2554555040 has 48 divisors (see below), whose sum is σ = 6065539200. Its totient is φ = 1016674560.

The previous prime is 2554555039. The next prime is 2554555057. The reversal of 2554555040 is 405554552.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8276 + ... + 71955.

It is an arithmetic number, because the mean of its divisors is an integer number (126365400).

Almost surely, 2^2554555040 is an apocalyptic number.

2554555040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2554555040 is an abundant number, since it is smaller than the sum of its proper divisors (3510984160).

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

2554555040 is a wasteful number, since it uses less digits than its factorization.

2554555040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80445 (or 80437 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The square root of 2554555040 is about 50542.6061852770. The cubic root of 2554555040 is about 1367.0101990528.

The spelling of 2554555040 in words is "two billion, five hundred fifty-four million, five hundred fifty-five thousand, forty".