542423002555 has 24 divisors (see below), whose sum is σ = 757287940608. Its totient is φ = 371893310208.

The previous prime is 542423002519. The next prime is 542423002669. The reversal of 542423002555 is 555200324245.

It is not a de Polignac number, because 542423002555 - 2¹⁵ = 542422969787 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1572102 + ... + 1885828.

It is an arithmetic number, because the mean of its divisors is an integer number (31553664192).

Almost surely, 2^542423002555 is an apocalyptic number.

542423002555 is a deficient number, since it is larger than the sum of its proper divisors (214864938053).

542423002555 is a wasteful number, since it uses less digits than its factorization.

542423002555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320803 (or 320796 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 37.

The spelling of 542423002555 in words is "five hundred forty-two billion, four hundred twenty-three million, two thousand, five hundred fifty-five".