542601115 has 16 divisors (see below), whose sum is σ = 764252352. Its totient is φ = 362012544.

The previous prime is 542601113. The next prime is 542601167. The reversal of 542601115 is 511106245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542601115 - 2¹ = 542601113 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 542601115.

It is not an unprimeable number, because it can be changed into a prime (542601113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 208204 + ... + 210793.

It is an arithmetic number, because the mean of its divisors is an integer number (47765772).

Almost surely, 2^542601115 is an apocalyptic number.

542601115 is a deficient number, since it is larger than the sum of its proper divisors (221651237).

542601115 is a wasteful number, since it uses less digits than its factorization.

542601115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419046.

The product of its (nonzero) digits is 1200, while the sum is 25.

The square root of 542601115 is about 23293.7999261606. The cubic root of 542601115 is about 815.6306935105.

The spelling of 542601115 in words is "five hundred forty-two million, six hundred one thousand, one hundred fifteen".