53853503599 has 16 divisors (see below), whose sum is σ = 61848772416. Its totient is φ = 45934156800.

The previous prime is 53853503593. The next prime is 53853503609. The reversal of 53853503599 is 99530535835.

53853503599 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53853503599 - 2³ = 53853503591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53853503591) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1478899 + ... + 1514875.

It is an arithmetic number, because the mean of its divisors is an integer number (3865548276).

Almost surely, 2^53853503599 is an apocalyptic number.

53853503599 is a deficient number, since it is larger than the sum of its proper divisors (7995268817).

53853503599 is a wasteful number, since it uses less digits than its factorization.

53853503599 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37026.

The product of its (nonzero) digits is 10935000, while the sum is 55.

The spelling of 53853503599 in words is "fifty-three billion, eight hundred fifty-three million, five hundred three thousand, five hundred ninety-nine".