51050868 has 36 divisors (see below), whose sum is σ = 130935840. Its totient is φ = 15469520.

The previous prime is 51050849. The next prime is 51050873. The reversal of 51050868 is 86805015.

It is a super-2 number, since 2×51050868² = 5212382247106848, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 16128 + ... + 19031.

Almost surely, 2^51050868 is an apocalyptic number.

It is an amenable number.

51050868 is an abundant number, since it is smaller than the sum of its proper divisors (79884972).

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

51050868 is a wasteful number, since it uses less digits than its factorization.

51050868 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35188 (or 35175 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 33.

The square root of 51050868 is about 7144.9890132876. The cubic root of 51050868 is about 370.9662303402.

The spelling of 51050868 in words is "fifty-one million, fifty thousand, eight hundred sixty-eight".