56624874154 has 4 divisors (see below), whose sum is σ = 84937311234. Its totient is φ = 28312437076.

The previous prime is 56624874151. The next prime is 56624874157. The reversal of 56624874154 is 45147842665.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 45147842665 = 5 ⋅9029568533.

It is an interprime number because it is at equal distance from previous prime (56624874151) and next prime (56624874157).

It can be written as a sum of positive squares in only one way, i.e., 56251031929 + 373842225 = 237173^2 + 19335^2 .

It is not an unprimeable number, because it can be changed into a prime (56624874151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14156218537 + ... + 14156218540.

Almost surely, 2^56624874154 is an apocalyptic number.

56624874154 is a deficient number, since it is larger than the sum of its proper divisors (28312437080).

56624874154 is a wasteful number, since it uses less digits than its factorization.

56624874154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28312437079.

The product of its digits is 6451200, while the sum is 52.

The spelling of 56624874154 in words is "fifty-six billion, six hundred twenty-four million, eight hundred seventy-four thousand, one hundred fifty-four".