112456052557 has 4 divisors (see below), whose sum is σ = 112456789920. Its totient is φ = 112455315196.

The previous prime is 112456052539. The next prime is 112456052581. The reversal of 112456052557 is 755250654211.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 112456052557 - 2²³ = 112447663949 is a prime.

It is a super-4 number, since 4×112456052557⁴ (a number of 45 digits) contains 4444 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112456052537) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45457 + ... + 476422.

It is an arithmetic number, because the mean of its divisors is an integer number (28114197480).

Almost surely, 2^112456052557 is an apocalyptic number.

It is an amenable number.

112456052557 is a deficient number, since it is larger than the sum of its proper divisors (737363).

112456052557 is an equidigital number, since it uses as much as digits as its factorization.

112456052557 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 737362.

The product of its (nonzero) digits is 420000, while the sum is 43.

The spelling of 112456052557 in words is "one hundred twelve billion, four hundred fifty-six million, fifty-two thousand, five hundred fifty-seven".