56471270323420 has 48 divisors (see below), whose sum is σ = 121158201120768. Its totient is φ = 22099623577920.

The previous prime is 56471270323393. The next prime is 56471270323421. The reversal of 56471270323420 is 2432307217465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56471270323421) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8735202 + ... + 13756681.

It is an arithmetic number, because the mean of its divisors is an integer number (2524129190016).

Almost surely, 2^{56471270323420} is an apocalyptic number.

It is an amenable number.

56471270323420 is an abundant number, since it is smaller than the sum of its proper divisors (64686930797348).

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

56471270323420 is a wasteful number, since it uses less digits than its factorization.

56471270323420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22494610 (or 22494608 counting only the distinct ones).

The product of its (nonzero) digits is 1693440, while the sum is 46.

The spelling of 56471270323420 in words is "fifty-six trillion, four hundred seventy-one billion, two hundred seventy million, three hundred twenty-three thousand, four hundred twenty".