56123674454 has 32 divisors (see below), whose sum is σ = 85989496320. Its totient is φ = 27467751168.

The previous prime is 56123674427. The next prime is 56123674471. The reversal of 56123674454 is 45447632165.

It is a junction number, because it is equal to n+sod(n) for n = 56123674399 and 56123674408.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15089207 + ... + 15092925.

It is an arithmetic number, because the mean of its divisors is an integer number (2687171760).

Almost surely, 2^56123674454 is an apocalyptic number.

56123674454 is a deficient number, since it is larger than the sum of its proper divisors (29865821866).

56123674454 is a wasteful number, since it uses less digits than its factorization.

56123674454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4652.

The product of its digits is 2419200, while the sum is 47.

The spelling of 56123674454 in words is "fifty-six billion, one hundred twenty-three million, six hundred seventy-four thousand, four hundred fifty-four".