5555000055 has 16 divisors (see below), whose sum is σ = 9696000384. Its totient is φ = 2693333280.

The previous prime is 5555000047. The next prime is 5555000057. The reversal of 5555000055 is 5500005555.

It is not a de Polignac number, because 5555000055 - 2³ = 5555000047 is a prime.

It is a super-2 number, since 2×5555000055² = 61716051222100006050, which contains 22 as substring.

It is a zygodrome in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 5554999986 and 5555000031.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5555000057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16833169 + ... + 16833498.

It is an arithmetic number, because the mean of its divisors is an integer number (606000024).

Almost surely, 2^5555000055 is an apocalyptic number.

5555000055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

5555000055 is a deficient number, since it is larger than the sum of its proper divisors (4141000329).

5555000055 is a wasteful number, since it uses less digits than its factorization.

5555000055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33666686.

The product of its (nonzero) digits is 15625, while the sum is 30.

The square root of 5555000055 is about 74531.8727458260. The cubic root of 5555000055 is about 1771.0385825942.

The spelling of 5555000055 in words is "five billion, five hundred fifty-five million, fifty-five", and thus it is an aban number.