2554553430 has 256 divisors, whose sum is σ = 8089804800. Its totient is φ = 565470720.

The previous prime is 2554553429. The next prime is 2554553431. The reversal of 2554553430 is 343554552.

2554553430 is a `hidden beast` number, since 2 + 55 + 45 + 534 + 30 = 666.

It is an interprime number because it is at equal distance from previous prime (2554553429) and next prime (2554553431).

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2554553431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4208187 + ... + 4208793.

It is an arithmetic number, because the mean of its divisors is an integer number (31600800).

Almost surely, 2^2554553430 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2554553430, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4044902400).

2554553430 is an abundant number, since it is smaller than the sum of its proper divisors (5535251370).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2554553430 is a wasteful number, since it uses less digits than its factorization.

2554553430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 756 (or 750 counting only the distinct ones).

The product of its (nonzero) digits is 180000, while the sum is 36.

The square root of 2554553430 is about 50542.5902581180. The cubic root of 2554553430 is about 1367.0099118682.

The spelling of 2554553430 in words is "two billion, five hundred fifty-four million, five hundred fifty-three thousand, four hundred thirty".