542441382455 has 96 divisors (see below), whose sum is σ = 844615512000. Its totient is φ = 331390144512.

The previous prime is 542441382451. The next prime is 542441382463. The reversal of 542441382455 is 554283144245.

It is not a de Polignac number, because 542441382455 - 2² = 542441382451 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542441382451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 154232357 + ... + 154235873.

It is an arithmetic number, because the mean of its divisors is an integer number (8798078250).

Almost surely, 2^542441382455 is an apocalyptic number.

542441382455 is a deficient number, since it is larger than the sum of its proper divisors (302174129545).

542441382455 is a wasteful number, since it uses less digits than its factorization.

542441382455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5521 (or 5514 counting only the distinct ones).

The product of its digits is 3072000, while the sum is 47.

The spelling of 542441382455 in words is "five hundred forty-two billion, four hundred forty-one million, three hundred eighty-two thousand, four hundred fifty-five".