5412544899 has 16 divisors (see below), whose sum is σ = 7310113920. Its totient is φ = 3561965120.

The previous prime is 5412544873. The next prime is 5412544909. The reversal of 5412544899 is 9984452145.

It is a happy number.

It is a Cunningham number, because it is equal to 73570²-1.

It is a cyclic number.

It is not a de Polignac number, because 5412544899 - 2²¹ = 5410447747 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5412544499) 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, 36784 + ... + 110354.

It is an arithmetic number, because the mean of its divisors is an integer number (456882120).

Almost surely, 2^5412544899 is an apocalyptic number.

5412544899 is a deficient number, since it is larger than the sum of its proper divisors (1897569021).

5412544899 is a wasteful number, since it uses less digits than its factorization.

5412544899 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73890.

The product of its digits is 2073600, while the sum is 51.

The square root of 5412544899 is about 73569.9999932038. Note that the first 5 decimals coincide. The cubic root of 5412544899 is about 1755.7681665761.

The spelling of 5412544899 in words is "five billion, four hundred twelve million, five hundred forty-four thousand, eight hundred ninety-nine".