51296456 has 16 divisors (see below), whose sum is σ = 96917040. Its totient is φ = 25451920.

The previous prime is 51296437. The next prime is 51296459. The reversal of 51296456 is 65469215.

It is not an unprimeable number, because it can be changed into a prime (51296459) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23426 + ... + 25521.

It is an arithmetic number, because the mean of its divisors is an integer number (6057315).

Almost surely, 2^51296456 is an apocalyptic number.

It is an amenable number.

51296456 is a deficient number, since it is larger than the sum of its proper divisors (45620584).

51296456 is a wasteful number, since it uses less digits than its factorization.

51296456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49084 (or 49080 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 51296456 is about 7162.1544244731. The cubic root of 51296456 is about 371.5601422302.

The spelling of 51296456 in words is "fifty-one million, two hundred ninety-six thousand, four hundred fifty-six".