55994192 has 40 divisors (see below), whose sum is σ = 117695592. Its totient is φ = 25702400.

The previous prime is 55994189. The next prime is 55994201. The reversal of 55994192 is 29149955.

55994192 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 12645136 + 43349056 = 3556^2 + 6584^2 .

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, 8642 + ... + 13662.

Almost surely, 2^55994192 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 55994192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58847796).

55994192 is an abundant number, since it is smaller than the sum of its proper divisors (61701400).

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

55994192 is a wasteful number, since it uses less digits than its factorization.

55994192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5087 (or 5081 counting only the distinct ones).

The product of its digits is 145800, while the sum is 44.

The square root of 55994192 is about 7482.9267001622. The cubic root of 55994192 is about 382.5730095444.

The spelling of 55994192 in words is "fifty-five million, nine hundred ninety-four thousand, one hundred ninety-two".