542646552503 has 8 divisors (see below), whose sum is σ = 601682616336. Its totient is φ = 485227915200.

The previous prime is 542646552491. The next prime is 542646552563. The reversal of 542646552503 is 305255646245.

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 542646552503 - 2¹⁴ = 542646536119 is a prime.

It is a super-2 number, since 2×542646552503² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (542646552563) 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, 404355926 + ... + 404357267.

It is an arithmetic number, because the mean of its divisors is an integer number (75210327042).

Almost surely, 2^542646552503 is an apocalyptic number.

542646552503 is a deficient number, since it is larger than the sum of its proper divisors (59036063833).

542646552503 is a wasteful number, since it uses less digits than its factorization.

542646552503 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 808713265.

The product of its (nonzero) digits is 4320000, while the sum is 47.

The spelling of 542646552503 in words is "five hundred forty-two billion, six hundred forty-six million, five hundred fifty-two thousand, five hundred three".