51928823 has 2 divisors, whose sum is σ = 51928824. Its totient is φ = 51928822.

The previous prime is 51928781. The next prime is 51928841. The reversal of 51928823 is 32882915.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 51928823 - 2⁶ = 51928759 is a prime.

It is a super-3 number, since 3×51928823³ (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51927823) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25964411 + 25964412.

It is an arithmetic number, because the mean of its divisors is an integer number (25964412).

Almost surely, 2^51928823 is an apocalyptic number.

51928823 is a deficient number, since it is larger than the sum of its proper divisors (1).

51928823 is an equidigital number, since it uses as much as digits as its factorization.

51928823 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 38.

The square root of 51928823 is about 7206.1656239640. The cubic root of 51928823 is about 373.0807373139.

The spelling of 51928823 in words is "fifty-one million, nine hundred twenty-eight thousand, eight hundred twenty-three".