56319510432 has 96 divisors (see below), whose sum is σ = 152681760000. Its totient is φ = 18167164928.

The previous prime is 56319510427. The next prime is 56319510449. The reversal of 56319510432 is 23401591365.

56319510432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (96).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 331444 + ... + 471692.

It is an arithmetic number, because the mean of its divisors is an integer number (1590435000).

Almost surely, 2^56319510432 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56319510432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76340880000).

56319510432 is an abundant number, since it is smaller than the sum of its proper divisors (96362249568).

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

56319510432 is a wasteful number, since it uses less digits than its factorization.

56319510432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140398 (or 140390 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 56319510432 in words is "fifty-six billion, three hundred nineteen million, five hundred ten thousand, four hundred thirty-two".