51337875 has 32 divisors (see below), whose sum is σ = 90462528. Its totient is φ = 25766400.

The previous prime is 51337861. The next prime is 51337877. The reversal of 51337875 is 57873315.

It is not a de Polignac number, because 51337875 - 2⁷ = 51337747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (51337877) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2349 + ... + 10401.

It is an arithmetic number, because the mean of its divisors is an integer number (2826954).

Almost surely, 2^51337875 is an apocalyptic number.

51337875 is a deficient number, since it is larger than the sum of its proper divisors (39124653).

51337875 is a wasteful number, since it uses less digits than its factorization.

51337875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8088 (or 8078 counting only the distinct ones).

The product of its digits is 88200, while the sum is 39.

The square root of 51337875 is about 7165.0453592423. The cubic root of 51337875 is about 371.6601199577.

The spelling of 51337875 in words is "fifty-one million, three hundred thirty-seven thousand, eight hundred seventy-five".