56015613154 has 16 divisors (see below), whose sum is σ = 90502584480. Its totient is φ = 25916647680.

The previous prime is 56015613149. The next prime is 56015613161. The reversal of 56015613154 is 45131651065.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 17139007 + ... + 17142274.

It is an arithmetic number, because the mean of its divisors is an integer number (5656411530).

Almost surely, 2^56015613154 is an apocalyptic number.

56015613154 is a deficient number, since it is larger than the sum of its proper divisors (34486971326).

56015613154 is a wasteful number, since it uses less digits than its factorization.

56015613154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34281345.

The product of its (nonzero) digits is 54000, while the sum is 37.

The spelling of 56015613154 in words is "fifty-six billion, fifteen million, six hundred thirteen thousand, one hundred fifty-four".