53137275 has 12 divisors (see below), whose sum is σ = 87853752. Its totient is φ = 28339840.

The previous prime is 53137267. The next prime is 53137277. The reversal of 53137275 is 57273135.

It is not a de Polignac number, because 53137275 - 2³ = 53137267 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53137277) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 354174 + ... + 354323.

It is an arithmetic number, because the mean of its divisors is an integer number (7321146).

Almost surely, 2^53137275 is an apocalyptic number.

53137275 is a deficient number, since it is larger than the sum of its proper divisors (34716477).

53137275 is a wasteful number, since it uses less digits than its factorization.

53137275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 708510 (or 708505 counting only the distinct ones).

The product of its digits is 22050, while the sum is 33.

The square root of 53137275 is about 7289.5318779741. The cubic root of 53137275 is about 375.9526003136.

The spelling of 53137275 in words is "fifty-three million, one hundred thirty-seven thousand, two hundred seventy-five".