51038788 has 24 divisors (see below), whose sum is σ = 95800320. Its totient is φ = 23718240.

The previous prime is 51038773. The next prime is 51038821. The reversal of 51038788 is 88783015.

It is a self number, because there is not a number n which added to its sum of digits gives 51038788.

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, 2308 + ... + 10363.

It is an arithmetic number, because the mean of its divisors is an integer number (3991680).

Almost surely, 2^51038788 is an apocalyptic number.

It is an amenable number.

51038788 is a deficient number, since it is larger than the sum of its proper divisors (44761532).

51038788 is a wasteful number, since it uses less digits than its factorization.

51038788 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12747 (or 12745 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 40.

The square root of 51038788 is about 7144.1436155777. The cubic root of 51038788 is about 370.9369678566.

The spelling of 51038788 in words is "fifty-one million, thirty-eight thousand, seven hundred eighty-eight".