52456551 has 8 divisors (see below), whose sum is σ = 79933824. Its totient is φ = 29975160.

The previous prime is 52456529. The next prime is 52456571. The reversal of 52456551 is 15565425.

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

It is not a de Polignac number, because 52456551 - 2⁷ = 52456423 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52456501) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1248945 + ... + 1248986.

It is an arithmetic number, because the mean of its divisors is an integer number (9991728).

Almost surely, 2^52456551 is an apocalyptic number.

52456551 is a deficient number, since it is larger than the sum of its proper divisors (27477273).

52456551 is a wasteful number, since it uses less digits than its factorization.

52456551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497941.

The product of its digits is 30000, while the sum is 33.

The square root of 52456551 is about 7242.6894866479. The cubic root of 52456551 is about 374.3402943386.

It can be divided in two parts, 524 and 56551, that added together give a palindrome (57075).

The spelling of 52456551 in words is "fifty-two million, four hundred fifty-six thousand, five hundred fifty-one".