56141904920 has 16 divisors (see below), whose sum is σ = 126319286160. Its totient is φ = 22456761952.

The previous prime is 56141904899. The next prime is 56141904937. The reversal of 56141904920 is 2940914165.

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, 701773772 + ... + 701773851.

It is an arithmetic number, because the mean of its divisors is an integer number (7894955385).

Almost surely, 2^56141904920 is an apocalyptic number.

It is an amenable number.

56141904920 is an abundant number, since it is smaller than the sum of its proper divisors (70177381240).

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

56141904920 is a wasteful number, since it uses less digits than its factorization.

56141904920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1403547634 (or 1403547630 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 41.

The spelling of 56141904920 in words is "fifty-six billion, one hundred forty-one million, nine hundred four thousand, nine hundred twenty".