54142023245 has 4 divisors (see below), whose sum is σ = 64970427900. Its totient is φ = 43313618592.

The previous prime is 54142023119. The next prime is 54142023263. The reversal of 54142023245 is 54232024145.

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 6828377956 + 47313645289 = 82634^2 + 217517^2 .

It is a cyclic number.

It is not a de Polignac number, because 54142023245 - 2¹² = 54142019149 is a prime.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5414202320 + ... + 5414202329.

It is an arithmetic number, because the mean of its divisors is an integer number (16242606975).

Almost surely, 2^54142023245 is an apocalyptic number.

It is an amenable number.

54142023245 is a deficient number, since it is larger than the sum of its proper divisors (10828404655).

54142023245 is a wasteful number, since it uses less digits than its factorization.

54142023245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10828404654.

The product of its (nonzero) digits is 38400, while the sum is 32.

The spelling of 54142023245 in words is "fifty-four billion, one hundred forty-two million, twenty-three thousand, two hundred forty-five".