542420553 has 8 divisors (see below), whose sum is σ = 748166400. Its totient is φ = 349144208.

The previous prime is 542420537. The next prime is 542420573. The reversal of 542420553 is 355024245.

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 542420553 - 2⁴ = 542420537 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 542420553.

It is not an unprimeable number, because it can be changed into a prime (542420573) 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, 3117273 + ... + 3117446.

It is an arithmetic number, because the mean of its divisors is an integer number (93520800).

Almost surely, 2^542420553 is an apocalyptic number.

It is an amenable number.

542420553 is a deficient number, since it is larger than the sum of its proper divisors (205745847).

542420553 is a wasteful number, since it uses less digits than its factorization.

542420553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6234751.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 542420553 is about 23289.9238513139. The cubic root of 542420553 is about 815.5402106836.

Adding to 542420553 its reverse (355024245), we get a palindrome (897444798).

The spelling of 542420553 in words is "five hundred forty-two million, four hundred twenty thousand, five hundred fifty-three".