550113345 has 24 divisors (see below), whose sum is σ = 969696000. Its totient is φ = 288419616.

The previous prime is 550113337. The next prime is 550113397. The reversal of 550113345 is 543311055.

It is not a de Polignac number, because 550113345 - 2³ = 550113337 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 100945 + ... + 106254.

It is an arithmetic number, because the mean of its divisors is an integer number (40404000).

Almost surely, 2^550113345 is an apocalyptic number.

It is an amenable number.

550113345 is a deficient number, since it is larger than the sum of its proper divisors (419582655).

550113345 is a wasteful number, since it uses less digits than its factorization.

550113345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207269 (or 207266 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The square root of 550113345 is about 23454.4951981491. The cubic root of 550113345 is about 819.3775491405.

The spelling of 550113345 in words is "five hundred fifty million, one hundred thirteen thousand, three hundred forty-five".