550355250303 has 12 divisors (see below), whose sum is σ = 824400457608. Its totient is φ = 366903500040.

The previous prime is 550355250293. The next prime is 550355250311. The reversal of 550355250303 is 303052553055.

550355250303 is a `hidden beast` number, since 5 + 50 + 3 + 55 + 250 + 303 = 666.

550355250303 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 550355250303 - 2²⁸ = 550086814847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (550355254303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1132417968 + ... + 1132418453.

It is an arithmetic number, because the mean of its divisors is an integer number (68700038134).

Almost surely, 2^550355250303 is an apocalyptic number.

550355250303 is a deficient number, since it is larger than the sum of its proper divisors (274045207305).

550355250303 is an equidigital number, since it uses as much as digits as its factorization.

550355250303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2264836436 (or 2264836424 counting only the distinct ones).

The product of its (nonzero) digits is 168750, while the sum is 36.

The spelling of 550355250303 in words is "five hundred fifty billion, three hundred fifty-five million, two hundred fifty thousand, three hundred three".