56147428202 has 16 divisors (see below), whose sum is σ = 85099584192. Its totient is φ = 27780969600.

The previous prime is 56147428097. The next prime is 56147428217. The reversal of 56147428202 is 20282474165.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 56147428202.

It is an unprimeable number.

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, 2721827 + ... + 2742377.

It is an arithmetic number, because the mean of its divisors is an integer number (5318724012).

Almost surely, 2^56147428202 is an apocalyptic number.

56147428202 is a deficient number, since it is larger than the sum of its proper divisors (28952155990).

56147428202 is a wasteful number, since it uses less digits than its factorization.

56147428202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34733.

The product of its (nonzero) digits is 215040, while the sum is 41.

The spelling of 56147428202 in words is "fifty-six billion, one hundred forty-seven million, four hundred twenty-eight thousand, two hundred two".