53211055319 has 4 divisors (see below), whose sum is σ = 53212344096. Its totient is φ = 53209766544.

The previous prime is 53211055301. The next prime is 53211055327. The reversal of 53211055319 is 91355011235.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53211055319 - 2²⁰ = 53210006743 is a prime.

It is a super-2 number, since 2×53211055319² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53211055349) 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, 580334 + ... + 665739.

It is an arithmetic number, because the mean of its divisors is an integer number (13303086024).

Almost surely, 2^53211055319 is an apocalyptic number.

53211055319 is a deficient number, since it is larger than the sum of its proper divisors (1288777).

53211055319 is a wasteful number, since it uses less digits than its factorization.

53211055319 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288776.

The product of its (nonzero) digits is 20250, while the sum is 35.

The spelling of 53211055319 in words is "fifty-three billion, two hundred eleven million, fifty-five thousand, three hundred nineteen".