51376171 has 16 divisors (see below), whose sum is σ = 67426560. Its totient is φ = 37925280.

The previous prime is 51376111. The next prime is 51376177. The reversal of 51376171 is 17167315.

It is a cyclic number.

It is not a de Polignac number, because 51376171 - 2⁹ = 51375659 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51376177) 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, 16096 + ... + 19021.

It is an arithmetic number, because the mean of its divisors is an integer number (4214160).

Almost surely, 2^51376171 is an apocalyptic number.

51376171 is a deficient number, since it is larger than the sum of its proper divisors (16050389).

51376171 is a wasteful number, since it uses less digits than its factorization.

51376171 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35154.

The product of its digits is 4410, while the sum is 31.

The square root of 51376171 is about 7167.7172795807. The cubic root of 51376171 is about 371.7525115128.

Subtracting from 51376171 its reverse (17167315), we obtain a triangular number (34208856 = T₈₂₇₁).

It can be divided in two parts, 51376 and 171, that multiplied together give a square (8785296 = 2964²).

The spelling of 51376171 in words is "fifty-one million, three hundred seventy-six thousand, one hundred seventy-one".