550600655 has 16 divisors (see below), whose sum is σ = 723609504. Its totient is φ = 398868480.

The previous prime is 550600651. The next prime is 550600679. The reversal of 550600655 is 556006055.

It is not a de Polignac number, because 550600655 - 2² = 550600651 is a prime.

It is a super-2 number, since 2×550600655² = 606322162572858050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550600651) 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, 5342 + ... + 33611.

It is an arithmetic number, because the mean of its divisors is an integer number (45225594).

Almost surely, 2^550600655 is an apocalyptic number.

550600655 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

550600655 is a deficient number, since it is larger than the sum of its proper divisors (173008849).

550600655 is a wasteful number, since it uses less digits than its factorization.

550600655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39226.

The product of its (nonzero) digits is 22500, while the sum is 32.

The square root of 550600655 is about 23464.8813122931. The cubic root of 550600655 is about 819.6194223430.

The spelling of 550600655 in words is "five hundred fifty million, six hundred thousand, six hundred fifty-five".