55010005404 has 24 divisors (see below), whose sum is σ = 128485450128. Its totient is φ = 18318272640.

The previous prime is 55010005381. The next prime is 55010005447. The reversal of 55010005404 is 40450001055.

55010005404 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×55010005404² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2287017 + ... + 2310944.

It is an arithmetic number, because the mean of its divisors is an integer number (5353560422).

Almost surely, 2^55010005404 is an apocalyptic number.

It is an amenable number.

55010005404 is an abundant number, since it is smaller than the sum of its proper divisors (73475444724).

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

55010005404 is a wasteful number, since it uses less digits than its factorization.

55010005404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4598965 (or 4598963 counting only the distinct ones).

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

Adding to 55010005404 its reverse (40450001055), we get a palindrome (95460006459).

The spelling of 55010005404 in words is "fifty-five billion, ten million, five thousand, four hundred four".