53569032768 has 42 divisors (see below), whose sum is σ = 153545961894. Its totient is φ = 17856344064.

The previous prime is 53569032757. The next prime is 53569032773. The reversal of 53569032768 is 86723096535.

It is a happy number.

53569032768 is a `hidden beast` number, since 5 + 3 + 569 + 0 + 3 + 2 + 76 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 53006773824 + 562258944 = 230232^2 + 23712^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 46500321 + ... + 46501472.

Almost surely, 2^53569032768 is an apocalyptic number.

It is an amenable number.

53569032768 is an abundant number, since it is smaller than the sum of its proper divisors (99976929126).

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

53569032768 is a wasteful number, since it uses less digits than its factorization.

53569032768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93001811 (or 93001798 counting only the distinct ones).

The product of its (nonzero) digits is 8164800, while the sum is 54.

The spelling of 53569032768 in words is "fifty-three billion, five hundred sixty-nine million, thirty-two thousand, seven hundred sixty-eight".