542561416111 has 32 divisors (see below), whose sum is σ = 657286834176. Its totient is φ = 441249120000.

The previous prime is 542561416051. The next prime is 542561416153. The reversal of 542561416111 is 111614165245.

It is not a de Polignac number, because 542561416111 - 2¹⁷ = 542561285039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542561416211) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 578890 + ... + 1191736.

It is an arithmetic number, because the mean of its divisors is an integer number (20540213568).

Almost surely, 2^542561416111 is an apocalyptic number.

542561416111 is a deficient number, since it is larger than the sum of its proper divisors (114725418065).

542561416111 is a wasteful number, since it uses less digits than its factorization.

542561416111 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 613063.

The product of its digits is 28800, while the sum is 37.

The spelling of 542561416111 in words is "five hundred forty-two billion, five hundred sixty-one million, four hundred sixteen thousand, one hundred eleven".