54243434245 has 128 divisors (see below), whose sum is σ = 90211258368. Its totient is φ = 30472485120.

The previous prime is 54243434213. The next prime is 54243434303.

54243434245 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 54243434245 - 2⁵ = 54243434213 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54243434198 and 54243434207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 26039974 + ... + 26042056.

It is an arithmetic number, because the mean of its divisors is an integer number (704775456).

Almost surely, 2^54243434245 is an apocalyptic number.

54243434245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54243434245 is a deficient number, since it is larger than the sum of its proper divisors (35967824123).

54243434245 is a wasteful number, since it uses less digits than its factorization.

54243434245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2184 (or 2162 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

The spelling of 54243434245 in words is "fifty-four billion, two hundred forty-three million, four hundred thirty-four thousand, two hundred forty-five".