51376023 has 24 divisors (see below), whose sum is σ = 81291600. Its totient is φ = 31121664.

The previous prime is 51376007. The next prime is 51376037. The reversal of 51376023 is 32067315.

It is a happy number.

51376023 is a `hidden beast` number, since 51 + 3 + 7 + 602 + 3 = 666.

It is not a de Polignac number, because 51376023 - 2⁴ = 51376007 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51376093) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1353 + ... + 10226.

It is an arithmetic number, because the mean of its divisors is an integer number (3387150).

Almost surely, 2^51376023 is an apocalyptic number.

51376023 is a deficient number, since it is larger than the sum of its proper divisors (29915577).

51376023 is a wasteful number, since it uses less digits than its factorization.

51376023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11631 (or 11628 counting only the distinct ones).

The product of its (nonzero) digits is 3780, while the sum is 27.

The square root of 51376023 is about 7167.7069555054. The cubic root of 51376023 is about 371.7521545417.

The spelling of 51376023 in words is "fifty-one million, three hundred seventy-six thousand, twenty-three".