51364023 has 8 divisors (see below), whose sum is σ = 68896128. Its totient is φ = 34037304.

The previous prime is 51364003. The next prime is 51364039. The reversal of 51364023 is 32046315.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 51364023 - 2¹⁰ = 51362999 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 51363984 and 51364002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51364003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 50761 + ... + 51762.

It is an arithmetic number, because the mean of its divisors is an integer number (8612016).

Almost surely, 2^51364023 is an apocalyptic number.

51364023 is a deficient number, since it is larger than the sum of its proper divisors (17532105).

51364023 is a wasteful number, since it uses less digits than its factorization.

51364023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102693.

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 51364023 is about 7166.8698188261. The cubic root of 51364023 is about 371.7232086575.

The spelling of 51364023 in words is "fifty-one million, three hundred sixty-four thousand, twenty-three".