542060100061 has 4 divisors (see below), whose sum is σ = 542168322300. Its totient is φ = 541951877824.

The previous prime is 542060100059. The next prime is 542060100067. The reversal of 542060100061 is 160001060245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 452431116900 + 89628983161 = 672630^2 + 299381^2 .

It is a cyclic number.

It is not a de Polignac number, because 542060100061 - 2¹ = 542060100059 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 542060099999 and 542060100035.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542060100067) 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, 54103606 + ... + 54113623.

It is an arithmetic number, because the mean of its divisors is an integer number (135542080575).

Almost surely, 2^542060100061 is an apocalyptic number.

It is an amenable number.

542060100061 is a deficient number, since it is larger than the sum of its proper divisors (108222239).

542060100061 is a wasteful number, since it uses less digits than its factorization.

542060100061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 108222238.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 542060100061 in words is "five hundred forty-two billion, sixty million, one hundred thousand, sixty-one".