53961037188 has 24 divisors (see below), whose sum is σ = 126754118400. Its totient is φ = 17866293600.

The previous prime is 53961037159. The next prime is 53961037201. The reversal of 53961037188 is 88173016935.

It is a self number, because there is not a number n which added to its sum of digits gives 53961037188.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15087988 + ... + 15091563.

It is an arithmetic number, because the mean of its divisors is an integer number (5281421600).

Almost surely, 2^53961037188 is an apocalyptic number.

It is an amenable number.

53961037188 is an abundant number, since it is smaller than the sum of its proper divisors (72793081212).

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

53961037188 is a wasteful number, since it uses less digits than its factorization.

53961037188 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30179707 (or 30179705 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 51.

The spelling of 53961037188 in words is "fifty-three billion, nine hundred sixty-one million, thirty-seven thousand, one hundred eighty-eight".