542552986 has 8 divisors (see below), whose sum is σ = 813955104. Its totient is φ = 271234620.

The previous prime is 542552963. The next prime is 542552987. The reversal of 542552986 is 689255245.

It is a happy number.

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

It is not an unprimeable number, because it can be changed into a prime (542552987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 910 + ... + 32953.

It is an arithmetic number, because the mean of its divisors is an integer number (101744388).

Almost surely, 2^542552986 is an apocalyptic number.

542552986 is a deficient number, since it is larger than the sum of its proper divisors (271402118).

542552986 is a wasteful number, since it uses less digits than its factorization.

542552986 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41876.

The product of its digits is 864000, while the sum is 46.

The square root of 542552986 is about 23292.7668171903. The cubic root of 542552986 is about 815.6065771757.

The spelling of 542552986 in words is "five hundred forty-two million, five hundred fifty-two thousand, nine hundred eighty-six".