53779644275 has 24 divisors (see below), whose sum is σ = 76247619840. Its totient is φ = 36860931360.

The previous prime is 53779644271. The next prime is 53779644301. The reversal of 53779644275 is 57244697735.

53779644275 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53779644275 - 2² = 53779644271 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53779644271) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 328946 + ... + 464504.

It is an arithmetic number, because the mean of its divisors is an integer number (3176984160).

Almost surely, 2^53779644275 is an apocalyptic number.

53779644275 is a deficient number, since it is larger than the sum of its proper divisors (22467975565).

53779644275 is a wasteful number, since it uses less digits than its factorization.

53779644275 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 137843 (or 137838 counting only the distinct ones).

The product of its digits is 44452800, while the sum is 59.

The spelling of 53779644275 in words is "fifty-three billion, seven hundred seventy-nine million, six hundred forty-four thousand, two hundred seventy-five".