54242624245 has 4 divisors (see below), whose sum is σ = 65091149100. Its totient is φ = 43394099392.

The previous prime is 54242624173. The next prime is 54242624281.

54242624245 is nontrivially palindromic in base 10.

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 15109080561 + 39133543684 = 122919^2 + 197822^2 .

It is a cyclic number.

It is not a de Polignac number, because 54242624245 - 2²³ = 54234235637 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54242624198 and 54242624207.

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, 5424262420 + ... + 5424262429.

It is an arithmetic number, because the mean of its divisors is an integer number (16272787275).

Almost surely, 2^54242624245 is an apocalyptic number.

It is an amenable number.

54242624245 is a deficient number, since it is larger than the sum of its proper divisors (10848524855).

54242624245 is a wasteful number, since it uses less digits than its factorization.

54242624245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10848524854.

The product of its digits is 614400, while the sum is 40.

The spelling of 54242624245 in words is "fifty-four billion, two hundred forty-two million, six hundred twenty-four thousand, two hundred forty-five".