542351115 has 24 divisors (see below), whose sum is σ = 945283248. Its totient is φ = 287651520.

The previous prime is 542351059. The next prime is 542351149. The reversal of 542351115 is 511153245.

542351115 is a `hidden beast` number, since 542 + 3 + 5 + 1 + 115 = 666.

It is not a de Polignac number, because 542351115 - 2¹² = 542347019 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25149 + ... + 41438.

It is an arithmetic number, because the mean of its divisors is an integer number (39386802).

Almost surely, 2^542351115 is an apocalyptic number.

542351115 is a deficient number, since it is larger than the sum of its proper divisors (402932133).

542351115 is a wasteful number, since it uses less digits than its factorization.

542351115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66779 (or 66776 counting only the distinct ones).

The product of its digits is 3000, while the sum is 27.

The square root of 542351115 is about 23288.4330730945. The cubic root of 542351115 is about 815.5054087220.

The spelling of 542351115 in words is "five hundred forty-two million, three hundred fifty-one thousand, one hundred fifteen".