542445250142223 has 12 divisors (see below), whose sum is σ = 801753703053160. Its totient is φ = 353220162883056.

The previous prime is 542445250142219. The next prime is 542445250142233. The reversal of 542445250142223 is 322241052544245.

542445250142223 is a `hidden beast` number, since 5 + 4 + 2 + 4 + 452 + 50 + 142 + 2 + 2 + 3 = 666.

It is not a de Polignac number, because 542445250142223 - 2² = 542445250142219 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542445250142233) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 700833656128 + ... + 700833656901.

Almost surely, 2^{542445250142223} is an apocalyptic number.

542445250142223 is a deficient number, since it is larger than the sum of its proper divisors (259308452910937).

542445250142223 is a wasteful number, since it uses less digits than its factorization.

542445250142223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1401667313078 (or 1401667313075 counting only the distinct ones).

The product of its (nonzero) digits is 3072000, while the sum is 45.

The spelling of 542445250142223 in words is "five hundred forty-two trillion, four hundred forty-five billion, two hundred fifty million, one hundred forty-two thousand, two hundred twenty-three".