53635720932 has 18 divisors (see below), whose sum is σ = 135579183558. Its totient is φ = 17878573632.

The previous prime is 53635720927. The next prime is 53635720993. The reversal of 53635720932 is 23902753635.

53635720932 is a `hidden beast` number, since 5 + 3 + 635 + 7 + 2 + 0 + 9 + 3 + 2 = 666.

53635720932 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 38144433636 + 15491287296 = 195306^2 + 124464^2 .

It is a tau number, because it is divible by the number of its divisors (18).

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, 744940533 + ... + 744940604.

Almost surely, 2^53635720932 is an apocalyptic number.

It is an amenable number.

53635720932 is an abundant number, since it is smaller than the sum of its proper divisors (81943462626).

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

53635720932 is a wasteful number, since it uses less digits than its factorization.

53635720932 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1489881147 (or 1489881142 counting only the distinct ones).

The product of its (nonzero) digits is 1020600, while the sum is 45.

The spelling of 53635720932 in words is "fifty-three billion, six hundred thirty-five million, seven hundred twenty thousand, nine hundred thirty-two".