51236696 has 16 divisors (see below), whose sum is σ = 109793040. Its totient is φ = 21958560.

The previous prime is 51236687. The next prime is 51236701. The reversal of 51236696 is 69663215.

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, 457415 + ... + 457526.

It is an arithmetic number, because the mean of its divisors is an integer number (6862065).

Almost surely, 2^51236696 is an apocalyptic number.

51236696 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51236696 is an abundant number, since it is smaller than the sum of its proper divisors (58556344).

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

51236696 is a wasteful number, since it uses less digits than its factorization.

51236696 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 914954 (or 914950 counting only the distinct ones).

The product of its digits is 58320, while the sum is 38.

The square root of 51236696 is about 7157.9812796626. The cubic root of 51236696 is about 371.4157978701.

The spelling of 51236696 in words is "fifty-one million, two hundred thirty-six thousand, six hundred ninety-six".