51814075 has 6 divisors (see below), whose sum is σ = 64249484. Its totient is φ = 41451240.

The previous prime is 51814067. The next prime is 51814093. The reversal of 51814075 is 57041815.

It is not a de Polignac number, because 51814075 - 2³ = 51814067 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1036257 + ... + 1036306.

Almost surely, 2^51814075 is an apocalyptic number.

51814075 is a deficient number, since it is larger than the sum of its proper divisors (12435409).

51814075 is a wasteful number, since it uses less digits than its factorization.

51814075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2072573 (or 2072568 counting only the distinct ones).

The product of its (nonzero) digits is 5600, while the sum is 31.

The square root of 51814075 is about 7198.1994276347. The cubic root of 51814075 is about 372.8057337122.

The spelling of 51814075 in words is "fifty-one million, eight hundred fourteen thousand, seventy-five".