53506390395 has 16 divisors (see below), whose sum is σ = 85823726112. Its totient is φ = 28465574400.

The previous prime is 53506390391. The next prime is 53506390397. The reversal of 53506390395 is 59309360535.

It is not a de Polignac number, because 53506390395 - 2² = 53506390391 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53506390391) 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, 4441732 + ... + 4453761.

It is an arithmetic number, because the mean of its divisors is an integer number (5363982882).

Almost surely, 2^53506390395 is an apocalyptic number.

53506390395 is a deficient number, since it is larger than the sum of its proper divisors (32317335717).

53506390395 is a wasteful number, since it uses less digits than its factorization.

53506390395 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8895902.

The product of its (nonzero) digits is 1640250, while the sum is 48.

The spelling of 53506390395 in words is "fifty-three billion, five hundred six million, three hundred ninety thousand, three hundred ninety-five".