56261611502104 has 16 divisors (see below), whose sum is σ = 105493547254320. Its totient is φ = 28129998900960.

The previous prime is 56261611502029. The next prime is 56261611502143. The reversal of 56261611502104 is 40120511616265.

It is a super-2 number, since 2×56261611502104² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100559859 + ... + 101117794.

It is an arithmetic number, because the mean of its divisors is an integer number (6593346703395).

Almost surely, 2^{56261611502104} is an apocalyptic number.

It is an amenable number.

56261611502104 is a deficient number, since it is larger than the sum of its proper divisors (49231935752216).

56261611502104 is a wasteful number, since it uses less digits than its factorization.

56261611502104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201712530 (or 201712526 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 40.

The spelling of 56261611502104 in words is "fifty-six trillion, two hundred sixty-one billion, six hundred eleven million, five hundred two thousand, one hundred four".