51171058 has 8 divisors (see below), whose sum is σ = 76922352. Its totient is φ = 25530276.

The previous prime is 51171019. The next prime is 51171073. The reversal of 51171058 is 85017115.

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26460 + ... + 28327.

It is an arithmetic number, because the mean of its divisors is an integer number (9615294).

Almost surely, 2^51171058 is an apocalyptic number.

51171058 is a deficient number, since it is larger than the sum of its proper divisors (25751294).

51171058 is a wasteful number, since it uses less digits than its factorization.

51171058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55256.

The product of its (nonzero) digits is 1400, while the sum is 28.

The square root of 51171058 is about 7153.3948583872. The cubic root of 51171058 is about 371.2571263847.

The spelling of 51171058 in words is "fifty-one million, one hundred seventy-one thousand, fifty-eight".