51319796 has 12 divisors (see below), whose sum is σ = 97974240. Its totient is φ = 23327160.

The previous prime is 51319783. The next prime is 51319799. The reversal of 51319796 is 69791315.

It is a super-2 number, since 2×51319796² = 5267442922963232, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51319799) 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, 583136 + ... + 583223.

It is an arithmetic number, because the mean of its divisors is an integer number (8164520).

Almost surely, 2^51319796 is an apocalyptic number.

It is an amenable number.

51319796 is a deficient number, since it is larger than the sum of its proper divisors (46654444).

51319796 is a wasteful number, since it uses less digits than its factorization.

51319796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166374 (or 1166372 counting only the distinct ones).

The product of its digits is 51030, while the sum is 41.

The square root of 51319796 is about 7163.7836371571. The cubic root of 51319796 is about 371.6164872453.

The spelling of 51319796 in words is "fifty-one million, three hundred nineteen thousand, seven hundred ninety-six".