542561553411 has 16 divisors (see below), whose sum is σ = 766134945024. Its totient is φ = 340817377824.

The previous prime is 542561553409. The next prime is 542561553419. The reversal of 542561553411 is 114355165245.

It is not a de Polignac number, because 542561553411 - 2¹ = 542561553409 is a prime.

It is not an unprimeable number, because it can be changed into a prime (542561553419) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 58676056 + ... + 58685301.

It is an arithmetic number, because the mean of its divisors is an integer number (47883434064).

Almost surely, 2^542561553411 is an apocalyptic number.

542561553411 is a deficient number, since it is larger than the sum of its proper divisors (223573391613).

542561553411 is a wasteful number, since it uses less digits than its factorization.

542561553411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117361450.

The product of its digits is 360000, while the sum is 42.

The spelling of 542561553411 in words is "five hundred forty-two billion, five hundred sixty-one million, five hundred fifty-three thousand, four hundred eleven".