55456113923 has 6 divisors (see below), whose sum is σ = 64510173396. Its totient is φ = 47533811892.

The previous prime is 55456113913. The next prime is 55456113949. The reversal of 55456113923 is 32931165455.

It is not a de Polignac number, because 55456113923 - 2⁴ = 55456113907 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55456113913) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 565878665 + ... + 565878762.

It is an arithmetic number, because the mean of its divisors is an integer number (10751695566).

Almost surely, 2^55456113923 is an apocalyptic number.

55456113923 is a deficient number, since it is larger than the sum of its proper divisors (9054059473).

55456113923 is a wasteful number, since it uses less digits than its factorization.

55456113923 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131757441 (or 1131757434 counting only the distinct ones).

The product of its digits is 486000, while the sum is 44.

The spelling of 55456113923 in words is "fifty-five billion, four hundred fifty-six million, one hundred thirteen thousand, nine hundred twenty-three".