53427777532 has 12 divisors (see below), whose sum is σ = 94039066296. Its totient is φ = 26559472880.

The previous prime is 53427777521. The next prime is 53427777563. The reversal of 53427777532 is 23577772435.

It is a super-2 number, since 2×53427777532² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 53427777532.

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, 38603194 + ... + 38604577.

It is an arithmetic number, because the mean of its divisors is an integer number (7836588858).

Almost surely, 2^53427777532 is an apocalyptic number.

It is an amenable number.

53427777532 is a deficient number, since it is larger than the sum of its proper divisors (40611288764).

53427777532 is a wasteful number, since it uses less digits than its factorization.

53427777532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77207948 (or 77207946 counting only the distinct ones).

The product of its digits is 8643600, while the sum is 52.

The spelling of 53427777532 in words is "fifty-three billion, four hundred twenty-seven million, seven hundred seventy-seven thousand, five hundred thirty-two".