56462156431340 has 96 divisors (see below), whose sum is σ = 138112486718976. Its totient is φ = 19182289674240.

The previous prime is 56462156431319. The next prime is 56462156431349. The reversal of 56462156431340 is 4313465126465.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (56462156431349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 129532757 + ... + 129967916.

It is an arithmetic number, because the mean of its divisors is an integer number (1438671736656).

Almost surely, 2^{56462156431340} is an apocalyptic number.

It is an amenable number.

56462156431340 is an abundant number, since it is smaller than the sum of its proper divisors (81650330287636).

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

56462156431340 is a wasteful number, since it uses less digits than its factorization.

56462156431340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259500759 (or 259500757 counting only the distinct ones).

The product of its (nonzero) digits is 6220800, while the sum is 50.

The spelling of 56462156431340 in words is "fifty-six trillion, four hundred sixty-two billion, one hundred fifty-six million, four hundred thirty-one thousand, three hundred forty".