56471052057276 has 48 divisors (see below), whose sum is σ = 133395415776000. Its totient is φ = 18591023227392.

The previous prime is 56471052057269. The next prime is 56471052057307. The reversal of 56471052057276 is 67275025017465.

It is a happy number.

It is a congruent number.

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, 5789376 + ... + 12102023.

It is an arithmetic number, because the mean of its divisors is an integer number (2779071162000).

Almost surely, 2^{56471052057276} is an apocalyptic number.

It is an amenable number.

56471052057276 is an abundant number, since it is smaller than the sum of its proper divisors (76924363718724).

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

56471052057276 is a wasteful number, since it uses less digits than its factorization.

56471052057276 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17894658 (or 17894656 counting only the distinct ones).

The product of its (nonzero) digits is 24696000, while the sum is 57.

The spelling of 56471052057276 in words is "fifty-six trillion, four hundred seventy-one billion, fifty-two million, fifty-seven thousand, two hundred seventy-six".