5312566442 has 8 divisors (see below), whose sum is σ = 7970048256. Its totient is φ = 2655883692.

The previous prime is 5312566439. The next prime is 5312566447. The reversal of 5312566442 is 2446652135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 5312566396 and 5312566405.

It is not an unprimeable number, because it can be changed into a prime (5312566447) by changing a digit.

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, 182858 + ... + 209909.

It is an arithmetic number, because the mean of its divisors is an integer number (996256032).

Almost surely, 2^5312566442 is an apocalyptic number.

5312566442 is a deficient number, since it is larger than the sum of its proper divisors (2657481814).

5312566442 is a wasteful number, since it uses less digits than its factorization.

5312566442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399532.

The product of its digits is 172800, while the sum is 38.

The square root of 5312566442 is about 72887.3544725009. The cubic root of 5312566442 is about 1744.8902859568.

The spelling of 5312566442 in words is "five billion, three hundred twelve million, five hundred sixty-six thousand, four hundred forty-two".