51483516 has 36 divisors (see below), whose sum is σ = 139742568. Its totient is φ = 14709408.

The previous prime is 51483493. The next prime is 51483517. The reversal of 51483516 is 61538415.

51483516 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 (51483517) 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, 43191 + ... + 44366.

It is an arithmetic number, because the mean of its divisors is an integer number (3881738).

Almost surely, 2^51483516 is an apocalyptic number.

It is an amenable number.

51483516 is an abundant number, since it is smaller than the sum of its proper divisors (88259052).

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

51483516 is a wasteful number, since it uses less digits than its factorization.

51483516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87578 (or 87569 counting only the distinct ones).

The product of its digits is 14400, while the sum is 33.

The square root of 51483516 is about 7175.2014605863. The cubic root of 51483516 is about 372.0112437346.

The spelling of 51483516 in words is "fifty-one million, four hundred eighty-three thousand, five hundred sixteen".