542004515 has 16 divisors (see below), whose sum is σ = 702988608. Its totient is φ = 398791296.

The previous prime is 542004511. The next prime is 542004521. The reversal of 542004515 is 515400245.

It is a cyclic number.

It is not a de Polignac number, because 542004515 - 2² = 542004511 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542004511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2954 + ... + 33056.

It is an arithmetic number, because the mean of its divisors is an integer number (43936788).

Almost surely, 2^542004515 is an apocalyptic number.

542004515 is a deficient number, since it is larger than the sum of its proper divisors (160984093).

542004515 is a wasteful number, since it uses less digits than its factorization.

542004515 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30398.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 542004515 is about 23280.9904213717. The cubic root of 542004515 is about 815.3316501855.

The spelling of 542004515 in words is "five hundred forty-two million, four thousand, five hundred fifteen".