51573874 has 8 divisors (see below), whose sum is σ = 84393648. Its totient is φ = 23442660.

The previous prime is 51573839. The next prime is 51573877. The reversal of 51573874 is 47837515.

51573874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not an unprimeable number, because it can be changed into a prime (51573877) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1172112 + ... + 1172155.

It is an arithmetic number, because the mean of its divisors is an integer number (10549206).

Almost surely, 2^51573874 is an apocalyptic number.

51573874 is a deficient number, since it is larger than the sum of its proper divisors (32819774).

51573874 is a wasteful number, since it uses less digits than its factorization.

51573874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2344280.

The product of its digits is 117600, while the sum is 40.

The square root of 51573874 is about 7181.4952482056. The cubic root of 51573874 is about 372.2287537809.

The spelling of 51573874 in words is "fifty-one million, five hundred seventy-three thousand, eight hundred seventy-four".