53427251356 has 24 divisors (see below), whose sum is σ = 97573148064. Its totient is φ = 25549455360.

The previous prime is 53427251323. The next prime is 53427251357. The reversal of 53427251356 is 65315272435.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53427251357) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045276 + ... + 1095196.

It is an arithmetic number, because the mean of its divisors is an integer number (4065547836).

Almost surely, 2^53427251356 is an apocalyptic number.

It is an amenable number.

53427251356 is a deficient number, since it is larger than the sum of its proper divisors (44145896708).

53427251356 is a wasteful number, since it uses less digits than its factorization.

53427251356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61581 (or 61579 counting only the distinct ones).

The product of its digits is 756000, while the sum is 43.

The spelling of 53427251356 in words is "fifty-three billion, four hundred twenty-seven million, two hundred fifty-one thousand, three hundred fifty-six".