5557384831 has 4 divisors (see below), whose sum is σ = 5570219872. Its totient is φ = 5544549792.

The previous prime is 5557384783. The next prime is 5557384853. The reversal of 5557384831 is 1384837555.

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 5557384831 - 2¹¹ = 5557382783 is a prime.

It is a super-2 number, since 2×5557384831² = 61769052319657797122, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5557384871) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6416871 + ... + 6417736.

It is an arithmetic number, because the mean of its divisors is an integer number (1392554968).

Almost surely, 2^5557384831 is an apocalyptic number.

5557384831 is a deficient number, since it is larger than the sum of its proper divisors (12835041).

5557384831 is a wasteful number, since it uses less digits than its factorization.

5557384831 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12835040.

The product of its digits is 2016000, while the sum is 49.

The square root of 5557384831 is about 74547.8693927600. The cubic root of 5557384831 is about 1771.2919834954.

The spelling of 5557384831 in words is "five billion, five hundred fifty-seven million, three hundred eighty-four thousand, eight hundred thirty-one".