542423002556 has 12 divisors (see below), whose sum is σ = 969436855968. Its totient is φ = 265441043712.

The previous prime is 542423002519. The next prime is 542423002669. The reversal of 542423002556 is 655200324245.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1442614181 + ... + 1442614556.

It is an arithmetic number, because the mean of its divisors is an integer number (80786404664).

Almost surely, 2^542423002556 is an apocalyptic number.

It is an amenable number.

542423002556 is a deficient number, since it is larger than the sum of its proper divisors (427013853412).

542423002556 is a wasteful number, since it uses less digits than its factorization.

542423002556 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2885228788 (or 2885228786 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 38.

The spelling of 542423002556 in words is "five hundred forty-two billion, four hundred twenty-three million, two thousand, five hundred fifty-six".