55192336 has 40 divisors (see below), whose sum is σ = 117146520. Its totient is φ = 25073664.

The previous prime is 55192327. The next prime is 55192337. The reversal of 55192336 is 63329155.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 10890000 + 44302336 = 3300^2 + 6656^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55192337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4390 + ... + 11386.

It is an arithmetic number, because the mean of its divisors is an integer number (2928663).

Almost surely, 2^55192336 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 55192336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58573260).

55192336 is an abundant number, since it is smaller than the sum of its proper divisors (61954184).

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

55192336 is a wasteful number, since it uses less digits than its factorization.

55192336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7051 (or 7045 counting only the distinct ones).

The product of its digits is 24300, while the sum is 34.

The square root of 55192336 is about 7429.1544606368. The cubic root of 55192336 is about 380.7380301319.

The spelling of 55192336 in words is "fifty-five million, one hundred ninety-two thousand, three hundred thirty-six".