56508917341440 has 72 divisors (see below), whose sum is σ = 180475354771488. Its totient is φ = 15069044623360.

The previous prime is 56508917341427. The next prime is 56508917341441. The reversal of 56508917341440 is 4414371980565.

56508917341440 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56508917341441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7357928106 + ... + 7357935785.

It is an arithmetic number, because the mean of its divisors is an integer number (2506602149604).

Almost surely, 2^{56508917341440} is an apocalyptic number.

It is an amenable number.

56508917341440 is an abundant number, since it is smaller than the sum of its proper divisors (123966437430048).

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

56508917341440 is a wasteful number, since it uses less digits than its factorization.

56508917341440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14715863915 (or 14715863901 counting only the distinct ones).

The product of its (nonzero) digits is 14515200, while the sum is 57.

The spelling of 56508917341440 in words is "fifty-six trillion, five hundred eight billion, nine hundred seventeen million, three hundred forty-one thousand, four hundred forty".