56461405640124 has 12 divisors (see below), whose sum is σ = 131743279826984. Its totient is φ = 18820468546704.

The previous prime is 56461405640111. The next prime is 56461405640147. The reversal of 56461405640124 is 42104650416465.

It is a tau number, because it is divible by the number of its divisors (12).

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, 2352558568327 + ... + 2352558568350.

Almost surely, 2^{56461405640124} is an apocalyptic number.

It is an amenable number.

56461405640124 is an abundant number, since it is smaller than the sum of its proper divisors (75281874186860).

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

56461405640124 is a wasteful number, since it uses less digits than its factorization.

56461405640124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4705117136684 (or 4705117136682 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 56461405640124 in words is "fifty-six trillion, four hundred sixty-one billion, four hundred five million, six hundred forty thousand, one hundred twenty-four".