2554332990 has 48 divisors (see below), whose sum is σ = 6738382224. Its totient is φ = 619231360.

The previous prime is 2554332973. The next prime is 2554333003. The reversal of 2554332990 is 992334552.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 348207 + ... + 355466.

It is an arithmetic number, because the mean of its divisors is an integer number (140382963).

Almost surely, 2^2554332990 is an apocalyptic number.

2554332990 is an abundant number, since it is smaller than the sum of its proper divisors (4184049234).

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

2554332990 is a wasteful number, since it uses less digits than its factorization.

2554332990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 703705 (or 703694 counting only the distinct ones).

The product of its (nonzero) digits is 291600, while the sum is 42.

The square root of 2554332990 is about 50540.4094759827. The cubic root of 2554332990 is about 1366.9705896224.

The spelling of 2554332990 in words is "two billion, five hundred fifty-four million, three hundred thirty-two thousand, nine hundred ninety".