51151175 has 6 divisors (see below), whose sum is σ = 63427488. Its totient is φ = 40920920.

The previous prime is 51151153. The next prime is 51151207. The reversal of 51151175 is 57115115.

It is not a de Polignac number, because 51151175 - 2¹² = 51147079 is a prime.

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 5 ways as a sum of consecutive naturals, for example, 1022999 + ... + 1023048.

It is an arithmetic number, because the mean of its divisors is an integer number (10571248).

Almost surely, 2^51151175 is an apocalyptic number.

51151175 is a deficient number, since it is larger than the sum of its proper divisors (12276313).

51151175 is a wasteful number, since it uses less digits than its factorization.

51151175 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046057 (or 2046052 counting only the distinct ones).

The product of its digits is 875, while the sum is 26.

The square root of 51151175 is about 7152.0049636448. The cubic root of 51151175 is about 371.2090349959.

The spelling of 51151175 in words is "fifty-one million, one hundred fifty-one thousand, one hundred seventy-five".