53478072264 has 32 divisors (see below), whose sum is σ = 135018901440. Its totient is φ = 17649528000.

The previous prime is 53478072259. The next prime is 53478072289. The reversal of 53478072264 is 46227087435.

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 7 ways as a sum of consecutive naturals, for example, 11028532 + ... + 11033379.

It is an arithmetic number, because the mean of its divisors is an integer number (4219340670).

Almost surely, 2^53478072264 is an apocalyptic number.

It is an amenable number.

53478072264 is an abundant number, since it is smaller than the sum of its proper divisors (81540829176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53478072264 is a wasteful number, since it uses less digits than its factorization.

53478072264 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22062021 (or 22062017 counting only the distinct ones).

The product of its (nonzero) digits is 2257920, while the sum is 48.

The spelling of 53478072264 in words is "fifty-three billion, four hundred seventy-eight million, seventy-two thousand, two hundred sixty-four".