51930027 has 6 divisors (see below), whose sum is σ = 75010052. Its totient is φ = 34620012.

The previous prime is 51930023. The next prime is 51930037. The reversal of 51930027 is 72003915.

51930027 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 51930027 - 2² = 51930023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51930023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2884993 + ... + 2885010.

Almost surely, 2^51930027 is an apocalyptic number.

51930027 is a deficient number, since it is larger than the sum of its proper divisors (23080025).

51930027 is a wasteful number, since it uses less digits than its factorization.

51930027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5770009 (or 5770006 counting only the distinct ones).

The product of its (nonzero) digits is 1890, while the sum is 27.

The square root of 51930027 is about 7206.2491630529. The cubic root of 51930027 is about 373.0836206564.

The spelling of 51930027 in words is "fifty-one million, nine hundred thirty thousand, twenty-seven".