51096685 has 16 divisors (see below), whose sum is σ = 65476224. Its totient is φ = 38187072.

The previous prime is 51096671. The next prime is 51096691. The reversal of 51096685 is 58669015.

It is a cyclic number.

It is not a de Polignac number, because 51096685 - 2¹³ = 51088493 is a prime.

It is a super-2 number, since 2×51096685² = 5221742435978450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 222 + ... + 10111.

It is an arithmetic number, because the mean of its divisors is an integer number (4092264).

Almost surely, 2^51096685 is an apocalyptic number.

It is an amenable number.

51096685 is a deficient number, since it is larger than the sum of its proper divisors (14379539).

51096685 is a wasteful number, since it uses less digits than its factorization.

51096685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10404.

The product of its (nonzero) digits is 64800, while the sum is 40.

The square root of 51096685 is about 7148.1945272915. The cubic root of 51096685 is about 371.0771750920.

The spelling of 51096685 in words is "fifty-one million, ninety-six thousand, six hundred eighty-five".