550562545 has 16 divisors (see below), whose sum is σ = 711985680. Its totient is φ = 406289664.

The previous prime is 550562533. The next prime is 550562549. The reversal of 550562545 is 545265055.

It can be written as a sum of positive squares in 8 ways, for example, as 50176 + 550512369 = 224^2 + 23463^2 .

It is a cyclic number.

It is not a de Polignac number, because 550562545 - 2⁵ = 550562513 is a prime.

It is not an unprimeable number, because it can be changed into a prime (550562549) 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, 179767 + ... + 182803.

It is an arithmetic number, because the mean of its divisors is an integer number (44499105).

Almost surely, 2^550562545 is an apocalyptic number.

It is an amenable number.

550562545 is a deficient number, since it is larger than the sum of its proper divisors (161423135).

550562545 is a wasteful number, since it uses less digits than its factorization.

550562545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5844.

The product of its (nonzero) digits is 150000, while the sum is 37.

The square root of 550562545 is about 23464.0692336176. The cubic root of 550562545 is about 819.6005118334.

The spelling of 550562545 in words is "five hundred fifty million, five hundred sixty-two thousand, five hundred forty-five".