53251255 has 4 divisors (see below), whose sum is σ = 63901512. Its totient is φ = 42601000.

The previous prime is 53251241. The next prime is 53251277. The reversal of 53251255 is 55215235.

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

It is not a de Polignac number, because 53251255 - 2⁷ = 53251127 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, 5325121 + ... + 5325130.

It is an arithmetic number, because the mean of its divisors is an integer number (15975378).

Almost surely, 2^53251255 is an apocalyptic number.

53251255 is a deficient number, since it is larger than the sum of its proper divisors (10650257).

53251255 is a wasteful number, since it uses less digits than its factorization.

53251255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10650256.

The product of its digits is 7500, while the sum is 28.

The square root of 53251255 is about 7297.3457503396. The cubic root of 53251255 is about 376.2212157389.

The spelling of 53251255 in words is "fifty-three million, two hundred fifty-one thousand, two hundred fifty-five".