51323496 has 32 divisors (see below), whose sum is σ = 146639040. Its totient is φ = 14663808.

The previous prime is 51323471. The next prime is 51323501. The reversal of 51323496 is 69432315.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 152581 + ... + 152916.

It is an arithmetic number, because the mean of its divisors is an integer number (4582470).

Almost surely, 2^51323496 is an apocalyptic number.

51323496 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51323496 is an abundant number, since it is smaller than the sum of its proper divisors (95315544).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51323496 is a wasteful number, since it uses less digits than its factorization.

51323496 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 305513 (or 305509 counting only the distinct ones).

The product of its digits is 19440, while the sum is 33.

The square root of 51323496 is about 7164.0418759245. The cubic root of 51323496 is about 371.6254178339.

The spelling of 51323496 in words is "fifty-one million, three hundred twenty-three thousand, four hundred ninety-six".