51876216 has 48 divisors (see below), whose sum is σ = 160570800. Its totient is φ = 14821632.

The previous prime is 51876211. The next prime is 51876269. The reversal of 51876216 is 61267815.

51876216 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×51876216² = 5382283572957312, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51876211) 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 11 ways as a sum of consecutive naturals, for example, 50961 + ... + 51968.

It is an arithmetic number, because the mean of its divisors is an integer number (3345225).

Almost surely, 2^51876216 is an apocalyptic number.

51876216 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

51876216 is an abundant number, since it is smaller than the sum of its proper divisors (108694584).

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

51876216 is a wasteful number, since it uses less digits than its factorization.

51876216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102948 (or 102941 counting only the distinct ones).

The product of its digits is 20160, while the sum is 36.

The square root of 51876216 is about 7202.5145609016. The cubic root of 51876216 is about 372.9547103883.

The spelling of 51876216 in words is "fifty-one million, eight hundred seventy-six thousand, two hundred sixteen".