542235556 has 12 divisors (see below), whose sum is σ = 963075568. Its totient is φ = 267071112.

The previous prime is 542235541. The next prime is 542235559. The reversal of 542235556 is 655532245.

It is a hoax number, since the sum of its digits (37) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (542235559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1011366 + ... + 1011901.

Almost surely, 2^542235556 is an apocalyptic number.

It is an amenable number.

542235556 is a deficient number, since it is larger than the sum of its proper divisors (420840012).

542235556 is a wasteful number, since it uses less digits than its factorization.

542235556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2023338 (or 2023336 counting only the distinct ones).

The product of its digits is 180000, while the sum is 37.

The square root of 542235556 is about 23285.9519023810. The cubic root of 542235556 is about 815.4474845711.

The spelling of 542235556 in words is "five hundred forty-two million, two hundred thirty-five thousand, five hundred fifty-six".