55434192 has 80 divisors (see below), whose sum is σ = 158656512. Its totient is φ = 16536960.

The previous prime is 55434187. The next prime is 55434193. The reversal of 55434192 is 29143455.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55434193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34593 + ... + 36159.

Almost surely, 2^55434192 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 55434192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (79328256).

55434192 is an abundant number, since it is smaller than the sum of its proper divisors (103222320).

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

55434192 is a wasteful number, since it uses less digits than its factorization.

55434192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1656 (or 1650 counting only the distinct ones).

The product of its digits is 21600, while the sum is 33.

The square root of 55434192 is about 7445.4141590646. The cubic root of 55434192 is about 381.2933584299.

The spelling of 55434192 in words is "fifty-five million, four hundred thirty-four thousand, one hundred ninety-two".