51598396 has 12 divisors (see below), whose sum is σ = 91141848. Its totient is φ = 25557872.

The previous prime is 51598381. The next prime is 51598403. The reversal of 51598396 is 69389515.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 59851 + ... + 60706.

It is an arithmetic number, because the mean of its divisors is an integer number (7595154).

Almost surely, 2^51598396 is an apocalyptic number.

It is an amenable number.

51598396 is a deficient number, since it is larger than the sum of its proper divisors (39543452).

51598396 is a wasteful number, since it uses less digits than its factorization.

51598396 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120668 (or 120666 counting only the distinct ones).

The product of its digits is 291600, while the sum is 46.

The square root of 51598396 is about 7183.2023499272. The cubic root of 51598396 is about 372.2877393777.

The spelling of 51598396 in words is "fifty-one million, five hundred ninety-eight thousand, three hundred ninety-six".