52402655 has 4 divisors (see below), whose sum is σ = 62883192. Its totient is φ = 41922120.

The previous prime is 52402639. The next prime is 52402673. The reversal of 52402655 is 55620425.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 52402655 - 2⁴ = 52402639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5240261 + ... + 5240270.

It is an arithmetic number, because the mean of its divisors is an integer number (15720798).

Almost surely, 2^52402655 is an apocalyptic number.

52402655 is a deficient number, since it is larger than the sum of its proper divisors (10480537).

52402655 is a wasteful number, since it uses less digits than its factorization.

52402655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10480536.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 52402655 is about 7238.9678131623. The cubic root of 52402655 is about 374.2120462440.

The spelling of 52402655 in words is "fifty-two million, four hundred two thousand, six hundred fifty-five".