56202606261 has 48 divisors (see below), whose sum is σ = 83574746112. Its totient is φ = 36382348800.

The previous prime is 56202606247. The next prime is 56202606263. The reversal of 56202606261 is 16260620265.

56202606261 is a `hidden beast` number, since 5 + 6 + 2 + 0 + 26 + 0 + 626 + 1 = 666.

It is not a de Polignac number, because 56202606261 - 2⁶ = 56202606197 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56202606263) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 16810356 + ... + 16813698.

It is an arithmetic number, because the mean of its divisors is an integer number (1741140544).

Almost surely, 2^56202606261 is an apocalyptic number.

It is an amenable number.

56202606261 is a deficient number, since it is larger than the sum of its proper divisors (27372139851).

56202606261 is a wasteful number, since it uses less digits than its factorization.

56202606261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3794 (or 3791 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 36.

The spelling of 56202606261 in words is "fifty-six billion, two hundred two million, six hundred six thousand, two hundred sixty-one".