51956323 has 6 divisors (see below), whose sum is σ = 52825812. Its totient is φ = 51100920.

The previous prime is 51956297. The next prime is 51956339. The reversal of 51956323 is 32365915.

It is a happy number.

It is not a de Polignac number, because 51956323 - 2⁹ = 51955811 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51956353) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3261 + ... + 10702.

It is an arithmetic number, because the mean of its divisors is an integer number (8804302).

Almost surely, 2^51956323 is an apocalyptic number.

51956323 is a deficient number, since it is larger than the sum of its proper divisors (869489).

51956323 is an equidigital number, since it uses as much as digits as its factorization.

51956323 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14085 (or 14024 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 51956323 is about 7208.0734596701. The cubic root of 51956323 is about 373.1465832747.

The spelling of 51956323 in words is "fifty-one million, nine hundred fifty-six thousand, three hundred twenty-three".