53894523619 has 8 divisors (see below), whose sum is σ = 54198641952. Its totient is φ = 53590475520.

The previous prime is 53894523607. The next prime is 53894523629. The reversal of 53894523619 is 91632549835.

53894523619 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 53894523619 - 2²⁷ = 53760305891 is a prime.

It is a super-2 number, since 2×53894523619² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53894523619.

It is not an unprimeable number, because it can be changed into a prime (53894523629) 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, 2660202 + ... + 2680384.

It is an arithmetic number, because the mean of its divisors is an integer number (6774830244).

Almost surely, 2^53894523619 is an apocalyptic number.

53894523619 is a deficient number, since it is larger than the sum of its proper divisors (304118333).

53894523619 is a wasteful number, since it uses less digits than its factorization.

53894523619 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35117.

The product of its digits is 6998400, while the sum is 55.

The spelling of 53894523619 in words is "fifty-three billion, eight hundred ninety-four million, five hundred twenty-three thousand, six hundred nineteen".