53021730162 has 16 divisors (see below), whose sum is σ = 106755163200. Its totient is φ = 17555292912.

The previous prime is 53021730161. The next prime is 53021730197. The reversal of 53021730162 is 26103712035.

53021730162 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×53021730162² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53021730161) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 29653318 + ... + 29655105.

It is an arithmetic number, because the mean of its divisors is an integer number (6672197700).

Almost surely, 2^53021730162 is an apocalyptic number.

53021730162 is an abundant number, since it is smaller than the sum of its proper divisors (53733433038).

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

53021730162 is a wasteful number, since it uses less digits than its factorization.

53021730162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59308577.

The product of its (nonzero) digits is 7560, while the sum is 30.

The spelling of 53021730162 in words is "fifty-three billion, twenty-one million, seven hundred thirty thousand, one hundred sixty-two".