51038896 has 40 divisors (see below), whose sum is σ = 108100224. Its totient is φ = 23239680.

The previous prime is 51038881. The next prime is 51038903. The reversal of 51038896 is 69883015.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5406 + ... + 11458.

Almost surely, 2^51038896 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 51038896, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54050112).

51038896 is an abundant number, since it is smaller than the sum of its proper divisors (57061328).

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

51038896 is a wasteful number, since it uses less digits than its factorization.

51038896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6109 (or 6103 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 40.

The square root of 51038896 is about 7144.1511742124. The cubic root of 51038896 is about 370.9372294953.

The spelling of 51038896 in words is "fifty-one million, thirty-eight thousand, eight hundred ninety-six".