542044610543 has 16 divisors (see below), whose sum is σ = 576129533760. Its totient is φ = 508997664000.

The previous prime is 542044610477. The next prime is 542044610621. The reversal of 542044610543 is 345016440245.

It is a cyclic number.

It is not a de Polignac number, because 542044610543 - 2²⁰ = 542043561967 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 542044610497 and 542044610506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542044610843) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2515718 + ... + 2722668.

It is an arithmetic number, because the mean of its divisors is an integer number (36008095860).

Almost surely, 2^542044610543 is an apocalyptic number.

542044610543 is a deficient number, since it is larger than the sum of its proper divisors (34084923217).

542044610543 is a wasteful number, since it uses less digits than its factorization.

542044610543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209458.

The product of its (nonzero) digits is 230400, while the sum is 38.

The spelling of 542044610543 in words is "five hundred forty-two billion, forty-four million, six hundred ten thousand, five hundred forty-three".