53613356366 has 4 divisors (see below), whose sum is σ = 80420034552. Its totient is φ = 26806678182.

The previous prime is 53613356327. The next prime is 53613356389. The reversal of 53613356366 is 66365331635.

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

It is a self number, because there is not a number n which added to its sum of digits gives 53613356366.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13403339090 + ... + 13403339093.

It is an arithmetic number, because the mean of its divisors is an integer number (20105008638).

Almost surely, 2^53613356366 is an apocalyptic number.

53613356366 is a deficient number, since it is larger than the sum of its proper divisors (26806678186).

53613356366 is a wasteful number, since it uses less digits than its factorization.

53613356366 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26806678185.

The product of its digits is 2624400, while the sum is 47.

The spelling of 53613356366 in words is "fifty-three billion, six hundred thirteen million, three hundred fifty-six thousand, three hundred sixty-six".