56620745302 has 16 divisors (see below), whose sum is σ = 92775527424. Its totient is φ = 25702425000.

The previous prime is 56620745287. The next prime is 56620745333. The reversal of 56620745302 is 20354702665.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1696974 + ... + 1730017.

It is an arithmetic number, because the mean of its divisors is an integer number (5798470464).

Almost surely, 2^56620745302 is an apocalyptic number.

56620745302 is a deficient number, since it is larger than the sum of its proper divisors (36154782122).

56620745302 is a wasteful number, since it uses less digits than its factorization.

56620745302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3427755.

The product of its (nonzero) digits is 302400, while the sum is 40.

The spelling of 56620745302 in words is "fifty-six billion, six hundred twenty million, seven hundred forty-five thousand, three hundred two".