53078664928255 has 4 divisors (see below), whose sum is σ = 63694397913912. Its totient is φ = 42462931942600.

The previous prime is 53078664928249. The next prime is 53078664928271. The reversal of 53078664928255 is 55282946687035.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 53078664928255 - 2³⁷ = 52941225974783 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5307866492821 + ... + 5307866492830.

It is an arithmetic number, because the mean of its divisors is an integer number (15923599478478).

Almost surely, 2^{53078664928255} is an apocalyptic number.

53078664928255 is a deficient number, since it is larger than the sum of its proper divisors (10615732985657).

53078664928255 is a wasteful number, since it uses less digits than its factorization.

53078664928255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10615732985656.

The product of its (nonzero) digits is 870912000, while the sum is 70.

The spelling of 53078664928255 in words is "fifty-three trillion, seventy-eight billion, six hundred sixty-four million, nine hundred twenty-eight thousand, two hundred fifty-five".