2557113051 has 16 divisors (see below), whose sum is σ = 3527239968. Its totient is φ = 1646688000.

The previous prime is 2557113037. The next prime is 2557113059. The reversal of 2557113051 is 1503117552.

It is not a de Polignac number, because 2557113051 - 2¹¹ = 2557111003 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2557113059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 90496 + ... + 115341.

It is an arithmetic number, because the mean of its divisors is an integer number (220452498).

Almost surely, 2^2557113051 is an apocalyptic number.

2557113051 is a deficient number, since it is larger than the sum of its proper divisors (970126917).

2557113051 is a wasteful number, since it uses less digits than its factorization.

2557113051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 205982.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 2557113051 is about 50567.9053451891. The cubic root of 2557113051 is about 1367.4663333612.

The spelling of 2557113051 in words is "two billion, five hundred fifty-seven million, one hundred thirteen thousand, fifty-one".