53052855 has 16 divisors (see below), whose sum is σ = 85079040. Its totient is φ = 28230048.

The previous prime is 53052829. The next prime is 53052863. The reversal of 53052855 is 55825035.

53052855 = 80² + 81² + ... + 542².

It is not a de Polignac number, because 53052855 - 2²¹ = 50955703 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3126 + ... + 10764.

It is an arithmetic number, because the mean of its divisors is an integer number (5317440).

Almost surely, 2^53052855 is an apocalyptic number.

53052855 is a deficient number, since it is larger than the sum of its proper divisors (32026185).

53052855 is a wasteful number, since it uses less digits than its factorization.

53052855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8110.

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

The square root of 53052855 is about 7283.7390809940. The cubic root of 53052855 is about 375.7534009074.

The spelling of 53052855 in words is "fifty-three million, fifty-two thousand, eight hundred fifty-five".