51083874 has 48 divisors (see below), whose sum is σ = 116356032. Its totient is φ = 16166304.

The previous prime is 51083821. The next prime is 51083887. The reversal of 51083874 is 47838015.

51083874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 67104 + ... + 67860.

It is an arithmetic number, because the mean of its divisors is an integer number (2424084).

Almost surely, 2^51083874 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51083874, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58178016).

51083874 is an abundant number, since it is smaller than the sum of its proper divisors (65272158).

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

51083874 is a wasteful number, since it uses less digits than its factorization.

51083874 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 951 (or 948 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The square root of 51083874 is about 7147.2983707132. The cubic root of 51083874 is about 371.0461602487.

The spelling of 51083874 in words is "fifty-one million, eighty-three thousand, eight hundred seventy-four".