52736632423 has 4 divisors (see below), whose sum is σ = 53858688480. Its totient is φ = 51614576368.

The previous prime is 52736632381. The next prime is 52736632477. The reversal of 52736632423 is 32423663725.

52736632423 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-52736632423 is a prime.

It is a super-2 number, since 2×52736632423² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 52736632423.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52736636423) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 561027958 + ... + 561028051.

It is an arithmetic number, because the mean of its divisors is an integer number (13464672120).

Almost surely, 2^52736632423 is an apocalyptic number.

52736632423 is a deficient number, since it is larger than the sum of its proper divisors (1122056057).

52736632423 is a wasteful number, since it uses less digits than its factorization.

52736632423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1122056056.

The product of its digits is 1088640, while the sum is 43.

The spelling of 52736632423 in words is "fifty-two billion, seven hundred thirty-six million, six hundred thirty-two thousand, four hundred twenty-three".