553254420 has 96 divisors (see below), whose sum is σ = 1625702400. Its totient is φ = 140314240.

The previous prime is 553254419. The next prime is 553254463. The reversal of 553254420 is 24452355.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 262531 + ... + 264629.

It is an arithmetic number, because the mean of its divisors is an integer number (16934400).

Almost surely, 2^553254420 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 553254420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (812851200).

553254420 is an abundant number, since it is smaller than the sum of its proper divisors (1072447980).

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

553254420 is a wasteful number, since it uses less digits than its factorization.

553254420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2325 (or 2323 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 553254420 is about 23521.3609300142. The cubic root of 553254420 is about 820.9341030713.

The spelling of 553254420 in words is "five hundred fifty-three million, two hundred fifty-four thousand, four hundred twenty".