51083438 has 16 divisors (see below), whose sum is σ = 92181120. Its totient is φ = 20740536.

The previous prime is 51083411. The next prime is 51083447. The reversal of 51083438 is 83438015.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95756 + ... + 96287.

It is an arithmetic number, because the mean of its divisors is an integer number (5761320).

Almost surely, 2^51083438 is an apocalyptic number.

51083438 is a deficient number, since it is larger than the sum of its proper divisors (41097682).

51083438 is a wasteful number, since it uses less digits than its factorization.

51083438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192071.

The product of its (nonzero) digits is 11520, while the sum is 32.

The square root of 51083438 is about 7147.2678696128. The cubic root of 51083438 is about 371.0451046214.

The spelling of 51083438 in words is "fifty-one million, eighty-three thousand, four hundred thirty-eight".