5656461903 has 56 divisors (see below), whose sum is σ = 8800661120. Its totient is φ = 3630070080.

The previous prime is 5656461883. The next prime is 5656461911. The reversal of 5656461903 is 3091646565.

5656461903 is a `hidden beast` number, since 56 + 56 + 461 + 90 + 3 = 666.

It is not a de Polignac number, because 5656461903 - 2⁸ = 5656461647 is a prime.

It is a super-2 number, since 2×5656461903² = 63991122520180762818, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5656461953) by changing a digit.

It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 5174625 + ... + 5175717.

Almost surely, 2^5656461903 is an apocalyptic number.

5656461903 is a deficient number, since it is larger than the sum of its proper divisors (3144199217).

5656461903 is a wasteful number, since it uses less digits than its factorization.

5656461903 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1371 (or 1356 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 45.

The square root of 5656461903 is about 75209.4535480747. The cubic root of 5656461903 is about 1781.7562415279.

The spelling of 5656461903 in words is "five billion, six hundred fifty-six million, four hundred sixty-one thousand, nine hundred three".