51170337 has 24 divisors (see below), whose sum is σ = 76520808. Its totient is φ = 32928000.

The previous prime is 51170293. The next prime is 51170347. The reversal of 51170337 is 73307115.

It can be written as a sum of positive squares in 4 ways, for example, as 23386896 + 27783441 = 4836^2 + 5271^2 .

It is not a de Polignac number, because 51170337 - 2¹⁴ = 51153953 is a prime.

It is a Smith number, since the sum of its digits (27) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 51170337.

It is not an unprimeable number, because it can be changed into a prime (51170347) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36583 + ... + 37955.

It is an arithmetic number, because the mean of its divisors is an integer number (3188367).

Almost surely, 2^51170337 is an apocalyptic number.

It is an amenable number.

51170337 is a deficient number, since it is larger than the sum of its proper divisors (25350471).

51170337 is a wasteful number, since it uses less digits than its factorization.

51170337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1521 (or 1518 counting only the distinct ones).

The product of its (nonzero) digits is 2205, while the sum is 27.

The square root of 51170337 is about 7153.3444625574. The cubic root of 51170337 is about 371.2553827060.

The spelling of 51170337 in words is "fifty-one million, one hundred seventy thousand, three hundred thirty-seven".