54615078356 has 24 divisors (see below), whose sum is σ = 104688135720. Its totient is φ = 24814963712.

The previous prime is 54615078317. The next prime is 54615078361. The reversal of 54615078356 is 65387051645.

It can be written as a sum of positive squares in 4 ways, for example, as 3235789456 + 51379288900 = 56884^2 + 226670^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13845665 + ... + 13849608.

It is an arithmetic number, because the mean of its divisors is an integer number (4362005655).

Almost surely, 2^54615078356 is an apocalyptic number.

It is an amenable number.

54615078356 is a deficient number, since it is larger than the sum of its proper divisors (50073057364).

54615078356 is a wasteful number, since it uses less digits than its factorization.

54615078356 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27695323 (or 27695321 counting only the distinct ones).

The product of its (nonzero) digits is 3024000, while the sum is 50.

The spelling of 54615078356 in words is "fifty-four billion, six hundred fifteen million, seventy-eight thousand, three hundred fifty-six".