5550504643 has 4 divisors (see below), whose sum is σ = 5700518320. Its totient is φ = 5400490968.

The previous prime is 5550504613. The next prime is 5550504667. The reversal of 5550504643 is 3464050555.

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

It is a cyclic number.

It is not a de Polignac number, because 5550504643 - 2⁵ = 5550504611 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (37), and also a Moran number because the ratio is a prime number: 150013639 = 5550504643 / (5 + 5 + 5 + 0 + 5 + 0 + 4 + 6 + 4 + 3).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5550504613) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 75006783 + ... + 75006856.

It is an arithmetic number, because the mean of its divisors is an integer number (1425129580).

Almost surely, 2^5550504643 is an apocalyptic number.

5550504643 is a deficient number, since it is larger than the sum of its proper divisors (150013677).

5550504643 is a wasteful number, since it uses less digits than its factorization.

5550504643 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150013676.

The product of its (nonzero) digits is 180000, while the sum is 37.

The square root of 5550504643 is about 74501.7089938211. The cubic root of 5550504643 is about 1770.5607130097.

The spelling of 5550504643 in words is "five billion, five hundred fifty million, five hundred four thousand, six hundred forty-three".