542410441556 has 6 divisors (see below), whose sum is σ = 949218272730. Its totient is φ = 271205220776.

The previous prime is 542410441553. The next prime is 542410441567. The reversal of 542410441556 is 655144014245.

It can be written as a sum of positive squares in only one way, i.e., 483442090000 + 58968351556 = 695300^2 + 242834^2 .

It is a super-2 number, since 2×542410441556² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542410441553) 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 as a sum of consecutive naturals, namely, 67801305191 + ... + 67801305198.

It is an arithmetic number, because the mean of its divisors is an integer number (158203045455).

Almost surely, 2^542410441556 is an apocalyptic number.

It is an amenable number.

542410441556 is a deficient number, since it is larger than the sum of its proper divisors (406807831174).

542410441556 is a wasteful number, since it uses less digits than its factorization.

542410441556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135602610393 (or 135602610391 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 41.

The spelling of 542410441556 in words is "five hundred forty-two billion, four hundred ten million, four hundred forty-one thousand, five hundred fifty-six".