542411503 has 16 divisors (see below), whose sum is σ = 589248000. Its totient is φ = 497298816.

The previous prime is 542411489. The next prime is 542411521. The reversal of 542411503 is 305114245.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 542411503 - 2²¹ = 540314351 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542411543) 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, 364026 + ... + 365512.

It is an arithmetic number, because the mean of its divisors is an integer number (36828000).

Almost surely, 2^542411503 is an apocalyptic number.

542411503 is a deficient number, since it is larger than the sum of its proper divisors (46836497).

542411503 is a wasteful number, since it uses less digits than its factorization.

542411503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 542411503 is about 23289.7295604736. The cubic root of 542411503 is about 815.5356750394.

Adding to 542411503 its reverse (305114245), we get a palindrome (847525748).

The spelling of 542411503 in words is "five hundred forty-two million, four hundred eleven thousand, five hundred three".