51167055 has 8 divisors (see below), whose sum is σ = 81867312. Its totient is φ = 27289088.

The previous prime is 51166949. The next prime is 51167063. The reversal of 51167055 is 55076115.

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 51167055 - 2¹² = 51162959 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1705554 + ... + 1705583.

It is an arithmetic number, because the mean of its divisors is an integer number (10233414).

Almost surely, 2^51167055 is an apocalyptic number.

51167055 is a deficient number, since it is larger than the sum of its proper divisors (30700257).

51167055 is a wasteful number, since it uses less digits than its factorization.

51167055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3411145.

The product of its (nonzero) digits is 5250, while the sum is 30.

The square root of 51167055 is about 7153.1150556943. The cubic root of 51167055 is about 371.2474452544.

The spelling of 51167055 in words is "fifty-one million, one hundred sixty-seven thousand, fifty-five".