55433836 has 12 divisors (see below), whose sum is σ = 97174840. Its totient is φ = 27669600.

The previous prime is 55433831. The next prime is 55433843. The reversal of 55433836 is 63833455.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 55433795 and 55433804.

It is not an unprimeable number, because it can be changed into a prime (55433831) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9126 + ... + 13933.

Almost surely, 2^55433836 is an apocalyptic number.

It is an amenable number.

55433836 is a deficient number, since it is larger than the sum of its proper divisors (41741004).

55433836 is a wasteful number, since it uses less digits than its factorization.

55433836 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23664 (or 23662 counting only the distinct ones).

The product of its digits is 129600, while the sum is 37.

The square root of 55433836 is about 7445.3902516927. The cubic root of 55433836 is about 381.2925422024.

The spelling of 55433836 in words is "fifty-five million, four hundred thirty-three thousand, eight hundred thirty-six".