52890132614509 has 4 divisors (see below), whose sum is σ = 52891377160000. Its totient is φ = 52888888069020.

The previous prime is 52890132614491. The next prime is 52890132614513. The reversal of 52890132614509 is 90541623109825.

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 52890132614509 - 2⁵ = 52890132614477 is a prime.

It is a super-2 number, since 2×52890132614509² (a number of 28 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 52890132614509.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52890132614519) 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, 622208997 + ... + 622293994.

It is an arithmetic number, because the mean of its divisors is an integer number (13222844290000).

Almost surely, 2^{52890132614509} is an apocalyptic number.

It is an amenable number.

52890132614509 is a deficient number, since it is larger than the sum of its proper divisors (1244545491).

52890132614509 is a wasteful number, since it uses less digits than its factorization.

52890132614509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1244545490.

The product of its (nonzero) digits is 4665600, while the sum is 55.

The spelling of 52890132614509 in words is "fifty-two trillion, eight hundred ninety billion, one hundred thirty-two million, six hundred fourteen thousand, five hundred nine".