52455291 has 8 divisors (see below), whose sum is σ = 79931904. Its totient is φ = 29974440.

The previous prime is 52455283. The next prime is 52455349. The reversal of 52455291 is 19255425.

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

It is not a de Polignac number, because 52455291 - 2³ = 52455283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52455241) 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, 1248915 + ... + 1248956.

It is an arithmetic number, because the mean of its divisors is an integer number (9991488).

Almost surely, 2^52455291 is an apocalyptic number.

52455291 is a deficient number, since it is larger than the sum of its proper divisors (27476613).

52455291 is a wasteful number, since it uses less digits than its factorization.

52455291 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2497881.

The product of its digits is 18000, while the sum is 33.

The square root of 52455291 is about 7242.6025018635. The cubic root of 52455291 is about 374.3372971118.

The spelling of 52455291 in words is "fifty-two million, four hundred fifty-five thousand, two hundred ninety-one".