51104167 has 16 divisors (see below), whose sum is σ = 55883520. Its totient is φ = 46569600.

The previous prime is 51104149. The next prime is 51104191. The reversal of 51104167 is 76140115.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 51104167 - 2²³ = 42715559 is a prime.

It is a super-2 number, since 2×51104167² = 5223271769527778, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51104107) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57567 + ... + 58447.

It is an arithmetic number, because the mean of its divisors is an integer number (3492720).

Almost surely, 2^51104167 is an apocalyptic number.

51104167 is a deficient number, since it is larger than the sum of its proper divisors (4779353).

51104167 is a wasteful number, since it uses less digits than its factorization.

51104167 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1014.

The product of its (nonzero) digits is 840, while the sum is 25.

The square root of 51104167 is about 7148.7178570706. The cubic root of 51104167 is about 371.0952862729.

The spelling of 51104167 in words is "fifty-one million, one hundred four thousand, one hundred sixty-seven".