53586863863 has 4 divisors (see below), whose sum is σ = 57708930328. Its totient is φ = 49464797400.

The previous prime is 53586863857. The next prime is 53586863873. The reversal of 53586863863 is 36836868535.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 36836868535 = 5 ⋅7367373707.

It is a cyclic number.

It is not a de Polignac number, because 53586863863 - 2¹³ = 53586855671 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 (53586863873) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2061033213 + ... + 2061033238.

It is an arithmetic number, because the mean of its divisors is an integer number (14427232582).

Almost surely, 2^53586863863 is an apocalyptic number.

53586863863 is a deficient number, since it is larger than the sum of its proper divisors (4122066465).

53586863863 is a wasteful number, since it uses less digits than its factorization.

53586863863 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4122066464.

The product of its digits is 74649600, while the sum is 61.

The spelling of 53586863863 in words is "fifty-three billion, five hundred eighty-six million, eight hundred sixty-three thousand, eight hundred sixty-three".