51926023 has 16 divisors (see below), whose sum is σ = 55332864. Its totient is φ = 48653280.

The previous prime is 51926011. The next prime is 51926027. The reversal of 51926023 is 32062915.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-51926023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 51925982 and 51926000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51926027) 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, 228636 + ... + 228862.

It is an arithmetic number, because the mean of its divisors is an integer number (3458304).

Almost surely, 2^51926023 is an apocalyptic number.

51926023 is a deficient number, since it is larger than the sum of its proper divisors (3406841).

51926023 is a wasteful number, since it uses less digits than its factorization.

51926023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462.

The product of its (nonzero) digits is 3240, while the sum is 28.

The square root of 51926023 is about 7205.9713432680. The cubic root of 51926023 is about 373.0740316941.

Adding to 51926023 its reverse (32062915), we get a palindrome (83988938).

The spelling of 51926023 in words is "fifty-one million, nine hundred twenty-six thousand, twenty-three".