51092951 has 8 divisors (see below), whose sum is σ = 62883744. Its totient is φ = 40425120.

The previous prime is 51092947. The next prime is 51092953. The reversal of 51092951 is 15929015.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 51092951 - 2² = 51092947 is a prime.

It is a super-2 number, since 2×51092951² = 5220979283776802, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51092953) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 280640 + ... + 280821.

It is an arithmetic number, because the mean of its divisors is an integer number (7860468).

Almost surely, 2^51092951 is an apocalyptic number.

51092951 is a deficient number, since it is larger than the sum of its proper divisors (11790793).

51092951 is a wasteful number, since it uses less digits than its factorization.

51092951 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561481.

The product of its (nonzero) digits is 4050, while the sum is 32.

The square root of 51092951 is about 7147.9333376858. The cubic root of 51092951 is about 371.0681357846.

The spelling of 51092951 in words is "fifty-one million, ninety-two thousand, nine hundred fifty-one".