52321653651 has 16 divisors (see below), whose sum is σ = 70955176320. Its totient is φ = 34284792960.

The previous prime is 52321653641. The next prime is 52321653653. The reversal of 52321653651 is 15635612325.

52321653651 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52321653651 - 2³⁴ = 35141784467 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52321653653) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1446456 + ... + 1482186.

It is an arithmetic number, because the mean of its divisors is an integer number (4434698520).

Almost surely, 2^52321653651 is an apocalyptic number.

52321653651 is a deficient number, since it is larger than the sum of its proper divisors (18633522669).

52321653651 is a wasteful number, since it uses less digits than its factorization.

52321653651 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44066.

The product of its digits is 162000, while the sum is 39.

The spelling of 52321653651 in words is "fifty-two billion, three hundred twenty-one million, six hundred fifty-three thousand, six hundred fifty-one".