53917922659 has 4 divisors (see below), whose sum is σ = 53918911800. Its totient is φ = 53916933520.

The previous prime is 53917922651. The next prime is 53917922671. The reversal of 53917922659 is 95622971935.

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

It is a cyclic number.

It is not a de Polignac number, because 53917922659 - 2³ = 53917922651 is a prime.

It is a Smith number, since the sum of its digits (58) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53917922651) 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 3 ways as a sum of consecutive naturals, for example, 407722 + ... + 523519.

It is an arithmetic number, because the mean of its divisors is an integer number (13479727950).

Almost surely, 2^53917922659 is an apocalyptic number.

53917922659 is a deficient number, since it is larger than the sum of its proper divisors (989141).

53917922659 is an equidigital number, since it uses as much as digits as its factorization.

53917922659 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 989140.

The product of its digits is 9185400, while the sum is 58.

The spelling of 53917922659 in words is "fifty-three billion, nine hundred seventeen million, nine hundred twenty-two thousand, six hundred fifty-nine".