55193016 has 32 divisors (see below), whose sum is σ = 146100240. Its totient is φ = 17315328.

The previous prime is 55192961. The next prime is 55193029. The reversal of 55193016 is 61039155.

55193016 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 an unprimeable number.

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, 67231 + ... + 68046.

Almost surely, 2^55193016 is an apocalyptic number.

It is an amenable number.

55193016 is an abundant number, since it is smaller than the sum of its proper divisors (90907224).

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

55193016 is a wasteful number, since it uses less digits than its factorization.

55193016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135303 (or 135299 counting only the distinct ones).

The product of its (nonzero) digits is 4050, while the sum is 30.

The square root of 55193016 is about 7429.2002261347. The cubic root of 55193016 is about 380.7395937596.

The spelling of 55193016 in words is "fifty-five million, one hundred ninety-three thousand, sixteen".