52404415623813 has 16 divisors (see below), whose sum is σ = 78683462756352. Its totient is φ = 30735727638000.

The previous prime is 52404415623809. The next prime is 52404415623851. The reversal of 52404415623813 is 31832651440425.

It is a happy number.

It is not a de Polignac number, because 52404415623813 - 2² = 52404415623809 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52404415633813) 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, 25613105343 + ... + 25613107388.

It is an arithmetic number, because the mean of its divisors is an integer number (4917716422272).

Almost surely, 2^{52404415623813} is an apocalyptic number.

It is an amenable number.

52404415623813 is a deficient number, since it is larger than the sum of its proper divisors (26279047132539).

52404415623813 is a wasteful number, since it uses less digits than its factorization.

52404415623813 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51226212776.

The product of its (nonzero) digits is 2764800, while the sum is 48.

The spelling of 52404415623813 in words is "fifty-two trillion, four hundred four billion, four hundred fifteen million, six hundred twenty-three thousand, eight hundred thirteen".