51879023 has 16 divisors (see below), whose sum is σ = 61046784. Its totient is φ = 43166400.

The previous prime is 51879011. The next prime is 51879043. The reversal of 51879023 is 32097815.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51879023 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51879043) 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, 44498 + ... + 45648.

It is an arithmetic number, because the mean of its divisors is an integer number (3815424).

Almost surely, 2^51879023 is an apocalyptic number.

51879023 is a deficient number, since it is larger than the sum of its proper divisors (9167761).

51879023 is a wasteful number, since it uses less digits than its factorization.

51879023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1342.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 51879023 is about 7202.7094207666. The cubic root of 51879023 is about 372.9614370740.

The spelling of 51879023 in words is "fifty-one million, eight hundred seventy-nine thousand, twenty-three".