56458467520 has 112 divisors (see below), whose sum is σ = 165466824768. Its totient is φ = 17868165120.

The previous prime is 56458467473. The next prime is 56458467547. The reversal of 56458467520 is 2576485465.

It is a tau number, because it is divible by the number of its divisors (112).

It is a Harshad number since it is a multiple of its sum of digits (52).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 940291 + ... + 998530.

It is an arithmetic number, because the mean of its divisors is an integer number (1477382364).

Almost surely, 2^56458467520 is an apocalyptic number.

It is an amenable number.

56458467520 is an abundant number, since it is smaller than the sum of its proper divisors (109008357248).

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

56458467520 is a wasteful number, since it uses less digits than its factorization.

56458467520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1938858 (or 1938848 counting only the distinct ones).

The product of its (nonzero) digits is 8064000, while the sum is 52.

The spelling of 56458467520 in words is "fifty-six billion, four hundred fifty-eight million, four hundred sixty-seven thousand, five hundred twenty".