53650389867 has 8 divisors (see below), whose sum is σ = 71540479296. Its totient is φ = 35763613512.

The previous prime is 53650389857. The next prime is 53650389893. The reversal of 53650389867 is 76898305635.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53650389867 - 2⁷ = 53650389739 is a prime.

It is a Smith number, since the sum of its digits (60) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 53650389867.

It is not an unprimeable number, because it can be changed into a prime (53650389857) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 790233 + ... + 855434.

It is an arithmetic number, because the mean of its divisors is an integer number (8942559912).

Almost surely, 2^53650389867 is an apocalyptic number.

53650389867 is a deficient number, since it is larger than the sum of its proper divisors (17890089429).

53650389867 is a wasteful number, since it uses less digits than its factorization.

53650389867 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1656537.

The product of its (nonzero) digits is 32659200, while the sum is 60.

The spelling of 53650389867 in words is "fifty-three billion, six hundred fifty million, three hundred eighty-nine thousand, eight hundred sixty-seven".