2656054431 has 12 divisors (see below), whose sum is σ = 3850179840. Its totient is φ = 1764399840.

The previous prime is 2656054417. The next prime is 2656054433. The reversal of 2656054431 is 1344506562.

2656054431 is a `hidden beast` number, since 2 + 6 + 5 + 605 + 4 + 43 + 1 = 666.

2656054431 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2656054431 - 2⁵ = 2656054399 is a prime.

It is a super-2 number, since 2×2656054431² = 14109250280869467522, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2656054433) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 522591 + ... + 527648.

It is an arithmetic number, because the mean of its divisors is an integer number (320848320).

Almost surely, 2^2656054431 is an apocalyptic number.

2656054431 is a deficient number, since it is larger than the sum of its proper divisors (1194125409).

2656054431 is a wasteful number, since it uses less digits than its factorization.

2656054431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050526 (or 1050523 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

The square root of 2656054431 is about 51536.9229873108. The cubic root of 2656054431 is about 1384.8805747921.

The spelling of 2656054431 in words is "two billion, six hundred fifty-six million, fifty-four thousand, four hundred thirty-one".