2557089976 has 16 divisors (see below), whose sum is σ = 5479478640. Its totient is φ = 1095895680.

The previous prime is 2557089973. The next prime is 2557090027. The reversal of 2557089976 is 6799807552.

It is a self number, because there is not a number n which added to its sum of digits gives 2557089976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2557089971) 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 3 ways as a sum of consecutive naturals, for example, 22831105 + ... + 22831216.

It is an arithmetic number, because the mean of its divisors is an integer number (342467415).

Almost surely, 2^2557089976 is an apocalyptic number.

It is an amenable number.

2557089976 is an abundant number, since it is smaller than the sum of its proper divisors (2922388664).

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

2557089976 is a wasteful number, since it uses less digits than its factorization.

2557089976 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45662334 (or 45662330 counting only the distinct ones).

The product of its (nonzero) digits is 9525600, while the sum is 58.

The square root of 2557089976 is about 50567.6771861235. The cubic root of 2557089976 is about 1367.4622200793.

The spelling of 2557089976 in words is "two billion, five hundred fifty-seven million, eighty-nine thousand, nine hundred seventy-six".