50551516 has 24 divisors (see below), whose sum is σ = 92905344. Its totient is φ = 24021360.

The previous prime is 50551513. The next prime is 50551517. The reversal of 50551516 is 61515505.

50551516 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 (50551511) 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 7 ways as a sum of consecutive naturals, for example, 13311 + ... + 16681.

It is an arithmetic number, because the mean of its divisors is an integer number (3871056).

Almost surely, 2^50551516 is an apocalyptic number.

It is an amenable number.

50551516 is a deficient number, since it is larger than the sum of its proper divisors (42353828).

50551516 is a wasteful number, since it uses less digits than its factorization.

50551516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3561 (or 3559 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 50551516 is about 7109.9589309644. The cubic root of 50551516 is about 369.7527347202.

The spelling of 50551516 in words is "fifty million, five hundred fifty-one thousand, five hundred sixteen".