56153611343772 has 18 divisors (see below), whose sum is σ = 141943850896848. Its totient is φ = 18717870447912.

The previous prime is 56153611343759. The next prime is 56153611343813. The reversal of 56153611343772 is 27734311635165.

56153611343772 is a `hidden beast` number, since 5 + 6 + 1 + 536 + 1 + 1 + 3 + 4 + 37 + 72 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 779911268628 + ... + 779911268699.

Almost surely, 2^{56153611343772} is an apocalyptic number.

It is an amenable number.

56153611343772 is an abundant number, since it is smaller than the sum of its proper divisors (85790239553076).

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

56153611343772 is a wasteful number, since it uses less digits than its factorization.

56153611343772 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1559822537337 (or 1559822537332 counting only the distinct ones).

The product of its digits is 9525600, while the sum is 54.

The spelling of 56153611343772 in words is "fifty-six trillion, one hundred fifty-three billion, six hundred eleven million, three hundred forty-three thousand, seven hundred seventy-two".