542155322 has 16 divisors (see below), whose sum is σ = 820260000. Its totient is φ = 268741200.

The previous prime is 542155303. The next prime is 542155343. The reversal of 542155322 is 223551245.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 360929 + ... + 362427.

It is an arithmetic number, because the mean of its divisors is an integer number (51266250).

Almost surely, 2^542155322 is an apocalyptic number.

542155322 is a deficient number, since it is larger than the sum of its proper divisors (278104678).

542155322 is a wasteful number, since it uses less digits than its factorization.

542155322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2941.

The product of its digits is 12000, while the sum is 29.

The square root of 542155322 is about 23284.2290402753. The cubic root of 542155322 is about 815.4072622974.

The spelling of 542155322 in words is "five hundred forty-two million, one hundred fifty-five thousand, three hundred twenty-two".