5021432345 has 4 divisors (see below), whose sum is σ = 6025718820. Its totient is φ = 4017145872.

The previous prime is 5021432333. The next prime is 5021432399. The reversal of 5021432345 is 5432341205.

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 3596520841 + 1424911504 = 59971^2 + 37748^2 .

It is a cyclic number.

It is not a de Polignac number, because 5021432345 - 2⁸ = 5021432089 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 502143230 + ... + 502143239.

It is an arithmetic number, because the mean of its divisors is an integer number (1506429705).

Almost surely, 2^5021432345 is an apocalyptic number.

It is an amenable number.

5021432345 is a deficient number, since it is larger than the sum of its proper divisors (1004286475).

5021432345 is a wasteful number, since it uses less digits than its factorization.

5021432345 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1004286474.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 5021432345 is about 70862.0656275274. The cubic root of 5021432345 is about 1712.4157169524.

The spelling of 5021432345 in words is "five billion, twenty-one million, four hundred thirty-two thousand, three hundred forty-five".