51359896 has 16 divisors (see below), whose sum is σ = 110057040. Its totient is φ = 22011360.

The previous prime is 51359879. The next prime is 51359923. The reversal of 51359896 is 69895315.

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, 458515 + ... + 458626.

It is an arithmetic number, because the mean of its divisors is an integer number (6878565).

Almost surely, 2^51359896 is an apocalyptic number.

51359896 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51359896 is an abundant number, since it is smaller than the sum of its proper divisors (58697144).

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

51359896 is a wasteful number, since it uses less digits than its factorization.

51359896 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917154 (or 917150 counting only the distinct ones).

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

The square root of 51359896 is about 7166.5818909715. The cubic root of 51359896 is about 371.7132526437.

The spelling of 51359896 in words is "fifty-one million, three hundred fifty-nine thousand, eight hundred ninety-six".