542089787903 has 16 divisors (see below), whose sum is σ = 562222080000. Its totient is φ = 522054537312.

The previous prime is 542089787893. The next prime is 542089787909. The reversal of 542089787903 is 309787980245.

It is a cyclic number.

It is not a de Polignac number, because 542089787903 - 2⁸ = 542089787647 is a prime.

It is a super-2 number, since 2×542089787903² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542089787909) 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, 33316376 + ... + 33332642.

It is an arithmetic number, because the mean of its divisors is an integer number (35138880000).

Almost surely, 2^542089787903 is an apocalyptic number.

542089787903 is a deficient number, since it is larger than the sum of its proper divisors (20132292097).

542089787903 is a wasteful number, since it uses less digits than its factorization.

542089787903 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19174.

The product of its (nonzero) digits is 30481920, while the sum is 62.

The spelling of 542089787903 in words is "five hundred forty-two billion, eighty-nine million, seven hundred eighty-seven thousand, nine hundred three".