54243233245 has 4 divisors (see below), whose sum is σ = 65091879900. Its totient is φ = 43394586592.

The previous prime is 54243233207. The next prime is 54243233329. The reversal of 54243233245 is 54233234245.

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

It can be written as a sum of positive squares in 2 ways, for example, as 33628591161 + 20614642084 = 183381^2 + 143578^2 .

It is a cyclic number.

It is not a de Polignac number, because 54243233245 - 2²¹ = 54241136093 is a prime.

It is a super-4 number, since 4×54243233245⁴ (a number of 44 digits) contains 4444 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5424323320 + ... + 5424323329.

It is an arithmetic number, because the mean of its divisors is an integer number (16272969975).

Almost surely, 2^54243233245 is an apocalyptic number.

It is an amenable number.

54243233245 is a deficient number, since it is larger than the sum of its proper divisors (10848646655).

54243233245 is a wasteful number, since it uses less digits than its factorization.

54243233245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848646654.

The product of its digits is 345600, while the sum is 37.

The spelling of 54243233245 in words is "fifty-four billion, two hundred forty-three million, two hundred thirty-three thousand, two hundred forty-five".