53137255 has 8 divisors (see below), whose sum is σ = 65821824. Its totient is φ = 41138400.

The previous prime is 53137241. The next prime is 53137261. The reversal of 53137255 is 55273135.

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

It is not a de Polignac number, because 53137255 - 2⁷ = 53137127 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31).

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 7 ways as a sum of consecutive naturals, for example, 171256 + ... + 171565.

It is an arithmetic number, because the mean of its divisors is an integer number (8227728).

Almost surely, 2^53137255 is an apocalyptic number.

53137255 is a deficient number, since it is larger than the sum of its proper divisors (12684569).

53137255 is a wasteful number, since it uses less digits than its factorization.

53137255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342857.

The product of its digits is 15750, while the sum is 31.

The square root of 53137255 is about 7289.5305061437. The cubic root of 53137255 is about 375.9525531461.

The spelling of 53137255 in words is "fifty-three million, one hundred thirty-seven thousand, two hundred fifty-five".