56663140602 has 16 divisors (see below), whose sum is σ = 119290822560. Its totient is φ = 17893623312.

The previous prime is 56663140549. The next prime is 56663140609. The reversal of 56663140602 is 20604136665.

It is not an unprimeable number, because it can be changed into a prime (56663140609) 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 7 ways as a sum of consecutive naturals, for example, 248522433 + ... + 248522660.

It is an arithmetic number, because the mean of its divisors is an integer number (7455676410).

Almost surely, 2^56663140602 is an apocalyptic number.

56663140602 is an abundant number, since it is smaller than the sum of its proper divisors (62627681958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56663140602 is a wasteful number, since it uses less digits than its factorization.

56663140602 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497045117.

The product of its (nonzero) digits is 155520, while the sum is 39.

The spelling of 56663140602 in words is "fifty-six billion, six hundred sixty-three million, one hundred forty thousand, six hundred two".