55005555104 has 48 divisors (see below), whose sum is σ = 114027439680. Its totient is φ = 26047111680.

The previous prime is 55005555019. The next prime is 55005555107. The reversal of 55005555104 is 40155550055.

It is a happy number.

It is a super-2 number, since 2×55005555104² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55005555107) 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, 2220869 + ... + 2245499.

It is an arithmetic number, because the mean of its divisors is an integer number (2375571660).

Almost surely, 2^55005555104 is an apocalyptic number.

It is an amenable number.

55005555104 is an abundant number, since it is smaller than the sum of its proper divisors (59021884576).

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

55005555104 is a wasteful number, since it uses less digits than its factorization.

55005555104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28333 (or 28325 counting only the distinct ones).

The product of its (nonzero) digits is 62500, while the sum is 35.

The spelling of 55005555104 in words is "fifty-five billion, five million, five hundred fifty-five thousand, one hundred four".