55055000555005 has 32 divisors (see below), whose sum is σ = 73503522223488. Its totient is φ = 39249191212800.

The previous prime is 55055000554949. The next prime is 55055000555033. The reversal of 55055000555005 is 50055500055055.

It is not a de Polignac number, because 55055000555005 - 2¹¹ = 55055000552957 is a prime.

It is a super-2 number, since 2×55055000555005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27020119 + ... + 28986148.

It is an arithmetic number, because the mean of its divisors is an integer number (2296985069484).

Almost surely, 2^{55055000555005} is an apocalyptic number.

55055000555005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55055000555005 is a deficient number, since it is larger than the sum of its proper divisors (18448521668483).

55055000555005 is a wasteful number, since it uses less digits than its factorization.

55055000555005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56006637.

The product of its (nonzero) digits is 390625, while the sum is 40.

The spelling of 55055000555005 in words is "fifty-five trillion, fifty-five billion, five hundred fifty-five thousand, five".