56753749155 has 8 divisors (see below), whose sum is σ = 90805998672. Its totient is φ = 30268666208.

The previous prime is 56753749123. The next prime is 56753749183. The reversal of 56753749155 is 55194735765.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56753749155 - 2⁵ = 56753749123 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56753749095 and 56753749104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1891791624 + ... + 1891791653.

It is an arithmetic number, because the mean of its divisors is an integer number (11350749834).

Almost surely, 2^56753749155 is an apocalyptic number.

56753749155 is a deficient number, since it is larger than the sum of its proper divisors (34052249517).

56753749155 is a wasteful number, since it uses less digits than its factorization.

56753749155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3783583285.

The product of its digits is 19845000, while the sum is 57.

The spelling of 56753749155 in words is "fifty-six billion, seven hundred fifty-three million, seven hundred forty-nine thousand, one hundred fifty-five".