55055500055 has 8 divisors (see below), whose sum is σ = 66153420144. Its totient is φ = 43986520000.

The previous prime is 55055500033. The next prime is 55055500057. The reversal of 55055500055 is 55000555055.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55055500055 - 2¹² = 55055495959 is a prime.

It is a super-2 number, since 2×55055500055² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55055499988 and 55055500024.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55055500057) 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, 7230821 + ... + 7238430.

It is an arithmetic number, because the mean of its divisors is an integer number (8269177518).

Almost surely, 2^55055500055 is an apocalyptic number.

55055500055 is a deficient number, since it is larger than the sum of its proper divisors (11097920089).

55055500055 is a wasteful number, since it uses less digits than its factorization.

55055500055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14470017.

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

It can be divided in two parts, 550555000 and 55, that added together give a palindrome (550555055).

The spelling of 55055500055 in words is "fifty-five billion, fifty-five million, five hundred thousand, fifty-five".