56578033632 has 48 divisors (see below), whose sum is σ = 151971240960. Its totient is φ = 18420753792.

The previous prime is 56578033573. The next prime is 56578033649. The reversal of 56578033632 is 23633087565.

It is a tau number, because it is divible by the number of its divisors (48).

It is a super-3 number, since 3×56578033632³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6848832 + ... + 6857087.

It is an arithmetic number, because the mean of its divisors is an integer number (3166067520).

Almost surely, 2^56578033632 is an apocalyptic number.

It is an amenable number.

56578033632 is an abundant number, since it is smaller than the sum of its proper divisors (95393207328).

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

56578033632 is a wasteful number, since it uses less digits than its factorization.

56578033632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13705975 (or 13705967 counting only the distinct ones).

The product of its (nonzero) digits is 2721600, while the sum is 48.

The spelling of 56578033632 in words is "fifty-six billion, five hundred seventy-eight million, thirty-three thousand, six hundred thirty-two".