55504104 has 32 divisors (see below), whose sum is σ = 139380000. Its totient is φ = 18418752.

The previous prime is 55504103. The next prime is 55504117. The reversal of 55504104 is 40140555.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (55504103) 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, 447 + ... + 10545.

It is an arithmetic number, because the mean of its divisors is an integer number (4355625).

Almost surely, 2^55504104 is an apocalyptic number.

It is an amenable number.

55504104 is an abundant number, since it is smaller than the sum of its proper divisors (83875896).

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

55504104 is a wasteful number, since it uses less digits than its factorization.

55504104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10337 (or 10333 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 55504104 is about 7450.1076502290. The cubic root of 55504104 is about 381.4535831445.

Adding to 55504104 its reverse (40140555), we get a palindrome (95644659).

The spelling of 55504104 in words is "fifty-five million, five hundred four thousand, one hundred four".