53770977172632 has 64 divisors (see below), whose sum is σ = 137610020338560. Its totient is φ = 17499656966400.

The previous prime is 53770977172541. The next prime is 53770977172639. The reversal of 53770977172632 is 23627177907735.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53770977172639) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8153494 + ... + 13191717.

It is an arithmetic number, because the mean of its divisors is an integer number (2150156567790).

Almost surely, 2^{53770977172632} is an apocalyptic number.

It is an amenable number.

53770977172632 is an abundant number, since it is smaller than the sum of its proper divisors (83839043165928).

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

53770977172632 is a wasteful number, since it uses less digits than its factorization.

53770977172632 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21347704 (or 21347700 counting only the distinct ones).

The product of its (nonzero) digits is 163364040, while the sum is 66.

The spelling of 53770977172632 in words is "fifty-three trillion, seven hundred seventy billion, nine hundred seventy-seven million, one hundred seventy-two thousand, six hundred thirty-two".