56115123 has 8 divisors (see below), whose sum is σ = 75661200. Its totient is φ = 36989568.

The previous prime is 56115109. The next prime is 56115127. The reversal of 56115123 is 32151165.

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

It is not a de Polignac number, because 56115123 - 2⁴ = 56115107 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 56115093 and 56115102.

It is not an unprimeable number, because it can be changed into a prime (56115127) 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, 104818 + ... + 105351.

It is an arithmetic number, because the mean of its divisors is an integer number (9457650).

Almost surely, 2^56115123 is an apocalyptic number.

56115123 is a deficient number, since it is larger than the sum of its proper divisors (19546077).

56115123 is a wasteful number, since it uses less digits than its factorization.

56115123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210261.

The product of its digits is 900, while the sum is 24.

The square root of 56115123 is about 7491.0028033635. The cubic root of 56115123 is about 382.8482266021.

Adding to 56115123 its reverse (32151165), we get a palindrome (88266288).

The spelling of 56115123 in words is "fifty-six million, one hundred fifteen thousand, one hundred twenty-three".