53777852128 has 96 divisors (see below), whose sum is σ = 142154127360. Its totient is φ = 19340674560.

The previous prime is 53777852059. The next prime is 53777852231. The reversal of 53777852128 is 82125877735.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 807408 + ... + 871471.

It is an arithmetic number, because the mean of its divisors is an integer number (1480772160).

Almost surely, 2^53777852128 is an apocalyptic number.

It is an amenable number.

53777852128 is an abundant number, since it is smaller than the sum of its proper divisors (88376275232).

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

53777852128 is a wasteful number, since it uses less digits than its factorization.

53777852128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1678920 (or 1678912 counting only the distinct ones).

The product of its digits is 6585600, while the sum is 55.

The spelling of 53777852128 in words is "fifty-three billion, seven hundred seventy-seven million, eight hundred fifty-two thousand, one hundred twenty-eight".