56021257062 has 12 divisors (see below), whose sum is σ = 121379390340. Its totient is φ = 18673752348.

The previous prime is 56021257049. The next prime is 56021257063. The reversal of 56021257062 is 26075212065.

56021257062 is a `hidden beast` number, since 5 + 6 + 0 + 21 + 2 + 570 + 62 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56021257063) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1556146012 + ... + 1556146047.

It is an arithmetic number, because the mean of its divisors is an integer number (10114949195).

Almost surely, 2^56021257062 is an apocalyptic number.

56021257062 is an abundant number, since it is smaller than the sum of its proper divisors (65358133278).

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

56021257062 is a wasteful number, since it uses less digits than its factorization.

56021257062 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3112292067 (or 3112292064 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The spelling of 56021257062 in words is "fifty-six billion, twenty-one million, two hundred fifty-seven thousand, sixty-two".