52615755 has 24 divisors (see below), whose sum is σ = 91428480. Its totient is φ = 27991680.

The previous prime is 52615741. The next prime is 52615777. The reversal of 52615755 is 55751625.

It is a happy number.

52615755 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 52615755 - 2⁵ = 52615723 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 20335 + ... + 22775.

It is an arithmetic number, because the mean of its divisors is an integer number (3809520).

Almost surely, 2^52615755 is an apocalyptic number.

52615755 is a deficient number, since it is larger than the sum of its proper divisors (38812725).

52615755 is a wasteful number, since it uses less digits than its factorization.

52615755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2931 (or 2928 counting only the distinct ones).

The product of its digits is 52500, while the sum is 36.

The square root of 52615755 is about 7253.6718288051. The cubic root of 52615755 is about 374.7186155803.

The spelling of 52615755 in words is "fifty-two million, six hundred fifteen thousand, seven hundred fifty-five".