56842037236 has 18 divisors (see below), whose sum is σ = 101110903922. Its totient is φ = 27953268720.

The previous prime is 56842037227. The next prime is 56842037237. The reversal of 56842037236 is 63273024865.

It can be written as a sum of positive squares in only one way, i.e., 33546120336 + 23295916900 = 183156^2 + 152630^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56842037237) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3716541 + ... + 3731803.

Almost surely, 2^56842037236 is an apocalyptic number.

It is an amenable number.

56842037236 is a deficient number, since it is larger than the sum of its proper divisors (44268866686).

56842037236 is an frugal number, since it uses more digits than its factorization.

56842037236 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30591 (or 15326 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 46.

The spelling of 56842037236 in words is "fifty-six billion, eight hundred forty-two million, thirty-seven thousand, two hundred thirty-six".