542641613 has 8 divisors (see below), whose sum is σ = 555206400. Its totient is φ = 530163088.

The previous prime is 542641579. The next prime is 542641637. The reversal of 542641613 is 316146245.

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

It is a cyclic number.

It is not a de Polignac number, because 542641613 - 2⁶ = 542641549 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 542641613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542641213) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8753 + ... + 34086.

It is an arithmetic number, because the mean of its divisors is an integer number (69400800).

Almost surely, 2^542641613 is an apocalyptic number.

542641613 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

542641613 is a deficient number, since it is larger than the sum of its proper divisors (12564787).

542641613 is a wasteful number, since it uses less digits than its factorization.

542641613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43131.

The product of its digits is 17280, while the sum is 32.

The square root of 542641613 is about 23294.6691970502. The cubic root of 542641613 is about 815.6509850218.

Adding to 542641613 its reverse (316146245), we get a palindrome (858787858).

The spelling of 542641613 in words is "five hundred forty-two million, six hundred forty-one thousand, six hundred thirteen".