5550945059573 has 4 divisors (see below), whose sum is σ = 5550961752588. Its totient is φ = 5550928366560.

The previous prime is 5550945059509. The next prime is 5550945059599. The reversal of 5550945059573 is 3759505490555.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1218977189329 + 4331967870244 = 1104073^2 + 2081338^2 .

It is a cyclic number.

It is not a de Polignac number, because 5550945059573 - 2⁶ = 5550945059509 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5550945359573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7837358 + ... + 8516223.

It is an arithmetic number, because the mean of its divisors is an integer number (1387740438147).

Almost surely, 2^{5550945059573} is an apocalyptic number.

It is an amenable number.

5550945059573 is a deficient number, since it is larger than the sum of its proper divisors (16693015).

5550945059573 is a wasteful number, since it uses less digits than its factorization.

5550945059573 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16693014.

The product of its (nonzero) digits is 106312500, while the sum is 62.

The spelling of 5550945059573 in words is "five trillion, five hundred fifty billion, nine hundred forty-five million, fifty-nine thousand, five hundred seventy-three".