55336404 has 24 divisors (see below), whose sum is σ = 129267040. Its totient is φ = 18424224.

The previous prime is 55336403. The next prime is 55336433. The reversal of 55336404 is 40463355.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55336403) 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, 11007 + ... + 15225.

Almost surely, 2^55336404 is an apocalyptic number.

It is an amenable number.

55336404 is an abundant number, since it is smaller than the sum of its proper divisors (73930636).

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

55336404 is a wasteful number, since it uses less digits than its factorization.

55336404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5319 (or 5317 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 55336404 is about 7438.8442650724. The cubic root of 55336404 is about 381.0690211891.

Adding to 55336404 its reverse (40463355), we get a palindrome (95799759).

The spelling of 55336404 in words is "fifty-five million, three hundred thirty-six thousand, four hundred four".