51874059 has 4 divisors (see below), whose sum is σ = 69165416. Its totient is φ = 34582704.

The previous prime is 51874049. The next prime is 51874063. The reversal of 51874059 is 95047815.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 51874059 - 2⁵ = 51874027 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (51874049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8645674 + ... + 8645679.

It is an arithmetic number, because the mean of its divisors is an integer number (17291354).

Almost surely, 2^51874059 is an apocalyptic number.

51874059 is a deficient number, since it is larger than the sum of its proper divisors (17291357).

51874059 is a wasteful number, since it uses less digits than its factorization.

51874059 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17291356.

The product of its (nonzero) digits is 50400, while the sum is 39.

The square root of 51874059 is about 7202.3648199741. The cubic root of 51874059 is about 372.9495411957.

The spelling of 51874059 in words is "fifty-one million, eight hundred seventy-four thousand, fifty-nine".