42815759552 has 14 divisors (see below), whose sum is σ = 84962522988. Its totient is φ = 21407879744.

The previous prime is 42815759537. The next prime is 42815759561. The reversal of 42815759552 is 25595751824.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 42815759494 and 42815759503.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 334498058 + ... + 334498185.

It is an arithmetic number, because the mean of its divisors is an integer number (6068751642).

Almost surely, 2^42815759552 is an apocalyptic number.

It is an amenable number.

42815759552 is a deficient number, since it is larger than the sum of its proper divisors (42146763436).

42815759552 is an equidigital number, since it uses as much as digits as its factorization.

42815759552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668996255 (or 668996245 counting only the distinct ones).

The product of its digits is 5040000, while the sum is 53.

The spelling of 42815759552 in words is "forty-two billion, eight hundred fifteen million, seven hundred fifty-nine thousand, five hundred fifty-two".