5143564446 has 16 divisors (see below), whose sum is σ = 10289170704. Its totient is φ = 1714181184.

The previous prime is 5143564409. The next prime is 5143564471. The reversal of 5143564446 is 6444653415.

It is a junction number, because it is equal to n+sod(n) for n = 5143564398 and 5143564407.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51295 + ... + 113658.

It is an arithmetic number, because the mean of its divisors is an integer number (643073169).

Almost surely, 2^5143564446 is an apocalyptic number.

5143564446 is an abundant number, since it is smaller than the sum of its proper divisors (5145606258).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5143564446 is a wasteful number, since it uses less digits than its factorization.

5143564446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170155.

The product of its digits is 691200, while the sum is 42.

The square root of 5143564446 is about 71718.6478260710. The cubic root of 5143564446 is about 1726.1878756169.

The spelling of 5143564446 in words is "five billion, one hundred forty-three million, five hundred sixty-four thousand, four hundred forty-six".