53529767616 has 56 divisors (see below), whose sum is σ = 152525530864. Its totient is φ = 16470696960.

The previous prime is 53529767611. The next prime is 53529767617. The reversal of 53529767616 is 61676792535.

It is not an unprimeable number, because it can be changed into a prime (53529767611) 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, 10720615 + ... + 10725606.

It is an arithmetic number, because the mean of its divisors is an integer number (2723670194).

Almost surely, 2^53529767616 is an apocalyptic number.

It is an amenable number.

53529767616 is an abundant number, since it is smaller than the sum of its proper divisors (98995763248).

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

53529767616 is a wasteful number, since it uses less digits than its factorization.

53529767616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21446249 (or 21446239 counting only the distinct ones).

The product of its digits is 14288400, while the sum is 57.

The spelling of 53529767616 in words is "fifty-three billion, five hundred twenty-nine million, seven hundred sixty-seven thousand, six hundred sixteen".