2657900055 has 16 divisors (see below), whose sum is σ = 4343122944. Its totient is φ = 1387385760.

The previous prime is 2657900051. The next prime is 2657900057. The reversal of 2657900055 is 5500097562.

It is not a de Polignac number, because 2657900055 - 2² = 2657900051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2657899986 and 2657900022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2657900051) 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, 1884331 + ... + 1885740.

It is an arithmetic number, because the mean of its divisors is an integer number (271445184).

Almost surely, 2^2657900055 is an apocalyptic number.

2657900055 is a deficient number, since it is larger than the sum of its proper divisors (1685222889).

2657900055 is a wasteful number, since it uses less digits than its factorization.

2657900055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3770126.

The product of its (nonzero) digits is 94500, while the sum is 39.

The square root of 2657900055 is about 51554.8257198102. The cubic root of 2657900055 is about 1385.2012731682.

The spelling of 2657900055 in words is "two billion, six hundred fifty-seven million, nine hundred thousand, fifty-five".