55555005005 has 16 divisors (see below), whose sum is σ = 67761724800. Its totient is φ = 43719393600.

The previous prime is 55555004987. The next prime is 55555005017. The reversal of 55555005005 is 50050055555.

It is not a de Polignac number, because 55555005005 - 2⁶ = 55555004941 is a prime.

It is a super-2 number, since 2×55555005005² (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 15 ways as a sum of consecutive naturals, for example, 290921 + ... + 442430.

It is an arithmetic number, because the mean of its divisors is an integer number (4235107800).

Almost surely, 2^55555005005 is an apocalyptic number.

It is an amenable number.

55555005005 is a deficient number, since it is larger than the sum of its proper divisors (12206719795).

55555005005 is a wasteful number, since it uses less digits than its factorization.

55555005005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 733604.

The product of its (nonzero) digits is 78125, while the sum is 35.

The spelling of 55555005005 in words is "fifty-five billion, five hundred fifty-five million, five thousand, five".