52715539965 has 32 divisors (see below), whose sum is σ = 92023257600. Its totient is φ = 25556083520.

The previous prime is 52715539949. The next prime is 52715539967. The reversal of 52715539965 is 56993551725.

It is not a de Polignac number, because 52715539965 - 2⁴ = 52715539949 is a prime.

It is a super-3 number, since 3×52715539965³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52715539967) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2235406 + ... + 2258864.

It is an arithmetic number, because the mean of its divisors is an integer number (2875726800).

Almost surely, 2^52715539965 is an apocalyptic number.

52715539965 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

52715539965 is a deficient number, since it is larger than the sum of its proper divisors (39307717635).

52715539965 is a wasteful number, since it uses less digits than its factorization.

52715539965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37097.

The product of its digits is 12757500, while the sum is 57.

The spelling of 52715539965 in words is "fifty-two billion, seven hundred fifteen million, five hundred thirty-nine thousand, nine hundred sixty-five".