53642111632 has 40 divisors (see below), whose sum is σ = 104537452032. Its totient is φ = 26664873600.

The previous prime is 53642111597. The next prime is 53642111683. The reversal of 53642111632 is 23611124635.

It is a super-2 number, since 2×53642111632² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6508218 + ... + 6516454.

Almost surely, 2^53642111632 is an apocalyptic number.

It is an amenable number.

53642111632 is a deficient number, since it is larger than the sum of its proper divisors (50895340400).

53642111632 is a wasteful number, since it uses less digits than its factorization.

53642111632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10567 (or 10561 counting only the distinct ones).

The product of its digits is 25920, while the sum is 34.

The spelling of 53642111632 in words is "fifty-three billion, six hundred forty-two million, one hundred eleven thousand, six hundred thirty-two".