56265138104 has 32 divisors (see below), whose sum is σ = 124725679200. Its totient is φ = 23282125440.

The previous prime is 56265138103. The next prime is 56265138113. The reversal of 56265138104 is 40183156265.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56265138103) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17321387 + ... + 17324634.

It is an arithmetic number, because the mean of its divisors is an integer number (3897677475).

Almost surely, 2^56265138104 is an apocalyptic number.

It is an amenable number.

56265138104 is an abundant number, since it is smaller than the sum of its proper divisors (68460541096).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56265138104 is a wasteful number, since it uses less digits than its factorization.

56265138104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34646063 (or 34646059 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 41.

The spelling of 56265138104 in words is "fifty-six billion, two hundred sixty-five million, one hundred thirty-eight thousand, one hundred four".