51083436 has 24 divisors (see below), whose sum is σ = 126206640. Its totient is φ = 16026112.

The previous prime is 51083411. The next prime is 51083447. The reversal of 51083436 is 63438015.

51083436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 125001 + ... + 125408.

It is an arithmetic number, because the mean of its divisors is an integer number (5258610).

Almost surely, 2^51083436 is an apocalyptic number.

It is an amenable number.

51083436 is an abundant number, since it is smaller than the sum of its proper divisors (75123204).

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

51083436 is a wasteful number, since it uses less digits than its factorization.

51083436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250433 (or 250431 counting only the distinct ones).

The product of its (nonzero) digits is 8640, while the sum is 30.

The square root of 51083436 is about 7147.2677296992. The cubic root of 51083436 is about 371.0450997791.

The spelling of 51083436 in words is "fifty-one million, eighty-three thousand, four hundred thirty-six".