51922903 has 2 divisors, whose sum is σ = 51922904. Its totient is φ = 51922902.

The previous prime is 51922901. The next prime is 51922907. The reversal of 51922903 is 30922915.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 51922903 - 2¹ = 51922901 is a prime.

Together with 51922901, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (51922901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25961451 + 25961452.

It is an arithmetic number, because the mean of its divisors is an integer number (25961452).

Almost surely, 2^51922903 is an apocalyptic number.

51922903 is a deficient number, since it is larger than the sum of its proper divisors (1).

51922903 is an equidigital number, since it uses as much as digits as its factorization.

51922903 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4860, while the sum is 31.

The square root of 51922903 is about 7205.7548528936. The cubic root of 51922903 is about 373.0665594337.

It can be divided in two parts, 51922 and 903, that added together give a palindrome (52825).

The spelling of 51922903 in words is "fifty-one million, nine hundred twenty-two thousand, nine hundred three".