53566388746 has 16 divisors (see below), whose sum is σ = 87996938400. Its totient is φ = 24303914928.

The previous prime is 53566388677. The next prime is 53566388747. The reversal of 53566388746 is 64788366535.

It is not an unprimeable number, because it can be changed into a prime (53566388747) 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, 17458176 + ... + 17461243.

It is an arithmetic number, because the mean of its divisors is an integer number (5499808650).

Almost surely, 2^53566388746 is an apocalyptic number.

53566388746 is a deficient number, since it is larger than the sum of its proper divisors (34430549654).

53566388746 is a wasteful number, since it uses less digits than its factorization.

53566388746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 34919493.

The product of its digits is 87091200, while the sum is 61.

The spelling of 53566388746 in words is "fifty-three billion, five hundred sixty-six million, three hundred eighty-eight thousand, seven hundred forty-six".