51316296 has 32 divisors (see below), whose sum is σ = 130714560. Its totient is φ = 16782272.

The previous prime is 51316271. The next prime is 51316337. The reversal of 51316296 is 69261315.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18900 + ... + 21443.

It is an arithmetic number, because the mean of its divisors is an integer number (4084830).

Almost surely, 2^51316296 is an apocalyptic number.

It is an amenable number.

51316296 is an abundant number, since it is smaller than the sum of its proper divisors (79398264).

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

51316296 is a wasteful number, since it uses less digits than its factorization.

51316296 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40405 (or 40401 counting only the distinct ones).

The product of its digits is 9720, while the sum is 33.

The square root of 51316296 is about 7163.5393486740. The cubic root of 51316296 is about 371.6080389961.

The spelling of 51316296 in words is "fifty-one million, three hundred sixteen thousand, two hundred ninety-six".