51753427 has 16 divisors (see below), whose sum is σ = 59185152. Its totient is φ = 44795520.

The previous prime is 51753367. The next prime is 51753431. The reversal of 51753427 is 72435715.

It is not a de Polignac number, because 51753427 - 2²³ = 43364819 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51753392 and 51753401.

It is not an unprimeable number, because it can be changed into a prime (51753127) 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, 84958 + ... + 85564.

It is an arithmetic number, because the mean of its divisors is an integer number (3699072).

Almost surely, 2^51753427 is an apocalyptic number.

51753427 is a deficient number, since it is larger than the sum of its proper divisors (7431725).

51753427 is a wasteful number, since it uses less digits than its factorization.

51753427 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 978.

The product of its digits is 29400, while the sum is 34.

The square root of 51753427 is about 7193.9854739915. The cubic root of 51753427 is about 372.6602214522.

The spelling of 51753427 in words is "fifty-one million, seven hundred fifty-three thousand, four hundred twenty-seven".