55555055000555 has 24 divisors (see below), whose sum is σ = 75641369500032. Its totient is φ = 39100331952000.

The previous prime is 55555055000537. The next prime is 55555055000561. The reversal of 55555055000555 is 55500055055555.

It is not a de Polignac number, because 55555055000555 - 2⁸ = 55555055000299 is a prime.

It is a super-2 number, since 2×55555055000555² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1481054426 + ... + 1481091935.

It is an arithmetic number, because the mean of its divisors is an integer number (3151723729168).

Almost surely, 2^{55555055000555} is an apocalyptic number.

55555055000555 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

55555055000555 is a deficient number, since it is larger than the sum of its proper divisors (20086314499477).

55555055000555 is a wasteful number, since it uses less digits than its factorization.

55555055000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2962146419 (or 2962146408 counting only the distinct ones).

The product of its (nonzero) digits is 9765625, while the sum is 50.

It can be divided in two parts, 55555055000 and 555, that added together give a palindrome (55555055555).

The spelling of 55555055000555 in words is "fifty-five trillion, five hundred fifty-five billion, fifty-five million, five hundred fifty-five", and thus it is an aban number.