51183073 has 16 divisors (see below), whose sum is σ = 57300480. Its totient is φ = 45467136.

The previous prime is 51183059. The next prime is 51183079. The reversal of 51183073 is 37038115.

It is a de Polignac number, because none of the positive numbers 2^k-51183073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51183079) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30061 + ... + 31717.

It is an arithmetic number, because the mean of its divisors is an integer number (3581280).

Almost surely, 2^51183073 is an apocalyptic number.

It is an amenable number.

51183073 is a deficient number, since it is larger than the sum of its proper divisors (6117407).

51183073 is a wasteful number, since it uses less digits than its factorization.

51183073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1776.

The product of its (nonzero) digits is 2520, while the sum is 28.

The square root of 51183073 is about 7154.2346201393. The cubic root of 51183073 is about 371.2861812546.

The spelling of 51183073 in words is "fifty-one million, one hundred eighty-three thousand, seventy-three".