51713396 has 24 divisors (see below), whose sum is σ = 103676160. Its totient is φ = 22109472.

The previous prime is 51713381. The next prime is 51713401. The reversal of 51713396 is 69331715.

It is a congruent 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, 10970 + ... + 14958.

It is an arithmetic number, because the mean of its divisors is an integer number (4319840).

Almost surely, 2^51713396 is an apocalyptic number.

It is an amenable number.

51713396 is an abundant number, since it is smaller than the sum of its proper divisors (51962764).

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

51713396 is a wasteful number, since it uses less digits than its factorization.

51713396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4463 (or 4461 counting only the distinct ones).

The product of its digits is 17010, while the sum is 35.

The square root of 51713396 is about 7191.2026810541. The cubic root of 51713396 is about 372.5641131030.

The spelling of 51713396 in words is "fifty-one million, seven hundred thirteen thousand, three hundred ninety-six".