56020021052 has 24 divisors (see below), whose sum is σ = 104080139856. Its totient is φ = 26291674368.

The previous prime is 56020021019. The next prime is 56020021133. The reversal of 56020021052 is 25012002065.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078958 + ... + 1129685.

It is an arithmetic number, because the mean of its divisors is an integer number (4336672494).

Almost surely, 2^56020021052 is an apocalyptic number.

It is an amenable number.

56020021052 is a deficient number, since it is larger than the sum of its proper divisors (48060118804).

56020021052 is a wasteful number, since it uses less digits than its factorization.

56020021052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2209037 (or 2209035 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 23.

The spelling of 56020021052 in words is "fifty-six billion, twenty million, twenty-one thousand, fifty-two".