54254553545242 has 8 divisors (see below), whose sum is σ = 81382360922100. Its totient is φ = 27127099904544.

The previous prime is 54254553545219. The next prime is 54254553545243. The reversal of 54254553545242 is 24254535545245.

It can be written as a sum of positive squares in 2 ways, for example, as 53180716685121 + 1073836860121 = 7292511^2 + 1036261^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (54254553545243) 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, 88050267 + ... + 88664302.

Almost surely, 2^{54254553545242} is an apocalyptic number.

54254553545242 is a deficient number, since it is larger than the sum of its proper divisors (27127807376858).

54254553545242 is a wasteful number, since it uses less digits than its factorization.

54254553545242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 176868080.

The product of its digits is 96000000, while the sum is 55.

The spelling of 54254553545242 in words is "fifty-four trillion, two hundred fifty-four billion, five hundred fifty-three million, five hundred forty-five thousand, two hundred forty-two".