52513333501 has 4 divisors (see below), whose sum is σ = 52606608192. Its totient is φ = 52420058812.

The previous prime is 52513333427. The next prime is 52513333507. The reversal of 52513333501 is 10533331525.

52513333501 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 52513333501 - 2²⁹ = 51976462589 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52513333507) 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, 46636501 + ... + 46637626.

It is an arithmetic number, because the mean of its divisors is an integer number (13151652048).

Almost surely, 2^52513333501 is an apocalyptic number.

It is an amenable number.

52513333501 is a deficient number, since it is larger than the sum of its proper divisors (93274691).

52513333501 is an equidigital number, since it uses as much as digits as its factorization.

52513333501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93274690.

The product of its (nonzero) digits is 20250, while the sum is 31.

The spelling of 52513333501 in words is "fifty-two billion, five hundred thirteen million, three hundred thirty-three thousand, five hundred one".