2563924955 has 32 divisors (see below), whose sum is σ = 3354825600. Its totient is φ = 1873428480.

The previous prime is 2563924901. The next prime is 2563924973. The reversal of 2563924955 is 5594293652.

It is a de Polignac number, because none of the positive numbers 2^k-2563924955 is a prime.

It is a super-2 number, since 2×2563924955² = 13147422349743504050, which contains 22 as substring.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 691667 + ... + 695363.

It is an arithmetic number, because the mean of its divisors is an integer number (104838300).

Almost surely, 2^2563924955 is an apocalyptic number.

2563924955 is a deficient number, since it is larger than the sum of its proper divisors (790900645).

2563924955 is a wasteful number, since it uses less digits than its factorization.

2563924955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3959.

The product of its digits is 2916000, while the sum is 50.

The square root of 2563924955 is about 50635.2145744441. The cubic root of 2563924955 is about 1368.6795231256.

The spelling of 2563924955 in words is "two billion, five hundred sixty-three million, nine hundred twenty-four thousand, nine hundred fifty-five".