51496976 has 20 divisors (see below), whose sum is σ = 100564992. Its totient is φ = 25544736.

The previous prime is 51496969. The next prime is 51496979. The reversal of 51496976 is 67969415.

It is a self number, because there is not a number n which added to its sum of digits gives 51496976.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51496979) 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, 10640 + ... + 14703.

Almost surely, 2^51496976 is an apocalyptic number.

It is an amenable number.

51496976 is a deficient number, since it is larger than the sum of its proper divisors (49068016).

51496976 is a wasteful number, since it uses less digits than its factorization.

51496976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25478 (or 25472 counting only the distinct ones).

The product of its digits is 408240, while the sum is 47.

The square root of 51496976 is about 7176.1393520472. The cubic root of 51496976 is about 372.0436608098.

The spelling of 51496976 in words is "fifty-one million, four hundred ninety-six thousand, nine hundred seventy-six".