542205554 has 8 divisors (see below), whose sum is σ = 887245488. Its totient is φ = 246457060.

The previous prime is 542205541. The next prime is 542205569. The reversal of 542205554 is 455502245.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 542205554.

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, 12322832 + ... + 12322875.

It is an arithmetic number, because the mean of its divisors is an integer number (110905686).

Almost surely, 2^542205554 is an apocalyptic number.

542205554 is a deficient number, since it is larger than the sum of its proper divisors (345039934).

542205554 is a wasteful number, since it uses less digits than its factorization.

542205554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24645720.

The product of its (nonzero) digits is 40000, while the sum is 32.

The square root of 542205554 is about 23285.3076853195. The cubic root of 542205554 is about 815.4324446704.

Adding to 542205554 its reverse (455502245), we get a palindrome (997707799).

The spelling of 542205554 in words is "five hundred forty-two million, two hundred five thousand, five hundred fifty-four".