5687294001556 has 24 divisors (see below), whose sum is σ = 10069286658984. Its totient is φ = 2810497536000.

The previous prime is 5687294001553. The next prime is 5687294001661. The reversal of 5687294001556 is 6551004927865.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 62333111556 + 5624960890000 = 249666^2 + 2371700^2 .

It is a super-2 number, since 2×5687294001556² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 5687294001556.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5687294001553) 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 7 ways as a sum of consecutive naturals, for example, 17662695 + ... + 17981806.

It is an arithmetic number, because the mean of its divisors is an integer number (419553610791).

Almost surely, 2^{5687294001556} is an apocalyptic number.

It is an amenable number.

5687294001556 is a deficient number, since it is larger than the sum of its proper divisors (4381992657428).

5687294001556 is a wasteful number, since it uses less digits than its factorization.

5687294001556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35644971 (or 35644969 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 58.

The spelling of 5687294001556 in words is "five trillion, six hundred eighty-seven billion, two hundred ninety-four million, one thousand, five hundred fifty-six".