54223532311 has 4 divisors (see below), whose sum is σ = 58394573272. Its totient is φ = 50052491352.

The previous prime is 54223532303. The next prime is 54223532317. The reversal of 54223532311 is 11323532245.

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 54223532311 - 2³ = 54223532303 is a prime.

It is a super-2 number, since 2×54223532311² (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 (54223532317) 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, 2085520461 + ... + 2085520486.

It is an arithmetic number, because the mean of its divisors is an integer number (14598643318).

Almost surely, 2^54223532311 is an apocalyptic number.

54223532311 is a deficient number, since it is larger than the sum of its proper divisors (4171040961).

54223532311 is a wasteful number, since it uses less digits than its factorization.

54223532311 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4171040960.

The product of its digits is 21600, while the sum is 31.

The spelling of 54223532311 in words is "fifty-four billion, two hundred twenty-three million, five hundred thirty-two thousand, three hundred eleven".