55499110 has 24 divisors (see below), whose sum is σ = 101005200. Its totient is φ = 21955824.

The previous prime is 55499099. The next prime is 55499113. The reversal of 55499110 is 1199455.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55499113) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 278791 + ... + 278989.

It is an arithmetic number, because the mean of its divisors is an integer number (4208550).

Almost surely, 2^55499110 is an apocalyptic number.

55499110 is a deficient number, since it is larger than the sum of its proper divisors (45506090).

55499110 is a wasteful number, since it uses less digits than its factorization.

55499110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540 (or 373 counting only the distinct ones).

The product of its (nonzero) digits is 8100, while the sum is 34.

The square root of 55499110 is about 7449.7724797473. The cubic root of 55499110 is about 381.4421423309.

The spelling of 55499110 in words is "fifty-five million, four hundred ninety-nine thousand, one hundred ten".