55080000555 has 16 divisors (see below), whose sum is σ = 88133504544. Its totient is φ = 29374165760.

The previous prime is 55080000539. The next prime is 55080000557. The reversal of 55080000555 is 55500008055.

It is not a de Polignac number, because 55080000555 - 2⁴ = 55080000539 is a prime.

It is a super-2 number, since 2×55080000555² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (55080000557) 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, 153817 + ... + 365813.

It is an arithmetic number, because the mean of its divisors is an integer number (5508344034).

Almost surely, 2^55080000555 is an apocalyptic number.

55080000555 is a deficient number, since it is larger than the sum of its proper divisors (33053503989).

55080000555 is a wasteful number, since it uses less digits than its factorization.

55080000555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 229326.

The product of its (nonzero) digits is 25000, while the sum is 33.

The spelling of 55080000555 in words is "fifty-five billion, eighty million, five hundred fifty-five", and thus it is an aban number.