51030876 has 48 divisors (see below), whose sum is σ = 128721824. Its totient is φ = 15641856.

The previous prime is 51030851. The next prime is 51030877. The reversal of 51030876 is 67803015.

51030876 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51030877) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 57750 + ... + 58626.

Almost surely, 2^51030876 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 51030876, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (64360912).

51030876 is an abundant number, since it is smaller than the sum of its proper divisors (77690948).

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

51030876 is a wasteful number, since it uses less digits than its factorization.

51030876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1270 (or 1268 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 30.

The square root of 51030876 is about 7143.5898538480. The cubic root of 51030876 is about 370.9177993962.

The spelling of 51030876 in words is "fifty-one million, thirty thousand, eight hundred seventy-six".