550103545 has 16 divisors (see below), whose sum is σ = 670475520. Its totient is φ = 433206144.

The previous prime is 550103537. The next prime is 550103591. The reversal of 550103545 is 545301055.

It is a cyclic number.

It is not a de Polignac number, because 550103545 - 2³ = 550103537 is a prime.

It is a super-2 number, since 2×550103545² = 605227820443134050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 239392 + ... + 241678.

It is an arithmetic number, because the mean of its divisors is an integer number (41904720).

Almost surely, 2^550103545 is an apocalyptic number.

It is an amenable number.

550103545 is a deficient number, since it is larger than the sum of its proper divisors (120371975).

550103545 is a wasteful number, since it uses less digits than its factorization.

550103545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3024.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 550103545 is about 23454.2862820424. The cubic root of 550103545 is about 819.3726835083.

The spelling of 550103545 in words is "five hundred fifty million, one hundred three thousand, five hundred forty-five".