53850018369 has 32 divisors (see below), whose sum is σ = 82481946624. Its totient is φ = 30612343680.

The previous prime is 53850018353. The next prime is 53850018371. The reversal of 53850018369 is 96381005835.

It is not a de Polignac number, because 53850018369 - 2⁴ = 53850018353 is a prime.

It is a super-2 number, since 2×53850018369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53850018389) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8955574 + ... + 8961584.

It is an arithmetic number, because the mean of its divisors is an integer number (2577560832).

Almost surely, 2^53850018369 is an apocalyptic number.

It is an amenable number.

53850018369 is a deficient number, since it is larger than the sum of its proper divisors (28631928255).

53850018369 is a wasteful number, since it uses less digits than its factorization.

53850018369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8157.

The product of its (nonzero) digits is 777600, while the sum is 48.

The spelling of 53850018369 in words is "fifty-three billion, eight hundred fifty million, eighteen thousand, three hundred sixty-nine".