56148989362 has 4 divisors (see below), whose sum is σ = 84223484046. Its totient is φ = 28074494680.

The previous prime is 56148989317. The next prime is 56148989383. The reversal of 56148989362 is 26398984165.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 49359064561 + 6789924801 = 222169^2 + 82401^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 56148989362.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 14037247339 + ... + 14037247342.

Almost surely, 2^56148989362 is an apocalyptic number.

56148989362 is a deficient number, since it is larger than the sum of its proper divisors (28074494684).

56148989362 is a wasteful number, since it uses less digits than its factorization.

56148989362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28074494683.

The product of its digits is 22394880, while the sum is 61.

The spelling of 56148989362 in words is "fifty-six billion, one hundred forty-eight million, nine hundred eighty-nine thousand, three hundred sixty-two".