550055610550 has 36 divisors (see below), whose sum is σ = 1040738411916. Its totient is φ = 216292985200.

The previous prime is 550055610547. The next prime is 550055610571. The reversal of 550055610550 is 55016550055.

It is a super-2 number, since 2×550055610550² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1406116 + ... + 1754215.

It is an arithmetic number, because the mean of its divisors is an integer number (28909400331).

Almost surely, 2^550055610550 is an apocalyptic number.

550055610550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

550055610550 is a deficient number, since it is larger than the sum of its proper divisors (490682801366).

550055610550 is a wasteful number, since it uses less digits than its factorization.

550055610550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3160461 (or 3160397 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 37.

The spelling of 550055610550 in words is "five hundred fifty billion, fifty-five million, six hundred ten thousand, five hundred fifty".