52931455 has 8 divisors (see below), whose sum is σ = 67254192. Its totient is φ = 39854208.

The previous prime is 52931443. The next prime is 52931561. The reversal of 52931455 is 55413925.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 52931455 - 2⁷ = 52931327 is a prime.

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 52931455.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 311277 + ... + 311446.

It is an arithmetic number, because the mean of its divisors is an integer number (8406774).

Almost surely, 2^52931455 is an apocalyptic number.

52931455 is a deficient number, since it is larger than the sum of its proper divisors (14322737).

52931455 is a wasteful number, since it uses less digits than its factorization.

52931455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 622745.

The product of its digits is 27000, while the sum is 34.

The square root of 52931455 is about 7275.4006762514. The cubic root of 52931455 is about 375.4665718471.

The spelling of 52931455 in words is "fifty-two million, nine hundred thirty-one thousand, four hundred fifty-five".