51170058 has 12 divisors (see below), whose sum is σ = 110868498. Its totient is φ = 17056680.

The previous prime is 51170047. The next prime is 51170083. The reversal of 51170058 is 85007115.

It can be written as a sum of positive squares in only one way, i.e., 50936769 + 233289 = 7137^2 + 483^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1421373 + ... + 1421408.

Almost surely, 2^51170058 is an apocalyptic number.

51170058 is an abundant number, since it is smaller than the sum of its proper divisors (59698440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

51170058 is a wasteful number, since it uses less digits than its factorization.

51170058 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2842789 (or 2842786 counting only the distinct ones).

The product of its (nonzero) digits is 1400, while the sum is 27.

The square root of 51170058 is about 7153.3249611632. The cubic root of 51170058 is about 371.2547079633.

The spelling of 51170058 in words is "fifty-one million, one hundred seventy thousand, fifty-eight".