56722056157304 has 32 divisors (see below), whose sum is σ = 109228945680480. Its totient is φ = 27594346598784.

The previous prime is 56722056157301. The next prime is 56722056157379. The reversal of 56722056157304 is 40375165022765.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56722056157301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 58484294 + ... + 59446250.

It is an arithmetic number, because the mean of its divisors is an integer number (3413404552515).

Almost surely, 2^{56722056157304} is an apocalyptic number.

It is an amenable number.

56722056157304 is a deficient number, since it is larger than the sum of its proper divisors (52506889523176).

56722056157304 is a wasteful number, since it uses less digits than its factorization.

56722056157304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1161207 (or 1161203 counting only the distinct ones).

The product of its (nonzero) digits is 10584000, while the sum is 53.

The spelling of 56722056157304 in words is "fifty-six trillion, seven hundred twenty-two billion, fifty-six million, one hundred fifty-seven thousand, three hundred four".