542555053 has 4 divisors (see below), whose sum is σ = 549987388. Its totient is φ = 535122720.

The previous prime is 542555029. The next prime is 542555059. The reversal of 542555053 is 350555245.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 270865764 + 271689289 = 16458^2 + 16483^2 .

It is a cyclic number.

It is not a de Polignac number, because 542555053 - 2²⁹ = 5684141 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 (542555059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3716058 + ... + 3716203.

It is an arithmetic number, because the mean of its divisors is an integer number (137496847).

Almost surely, 2^542555053 is an apocalyptic number.

It is an amenable number.

542555053 is a deficient number, since it is larger than the sum of its proper divisors (7432335).

542555053 is an equidigital number, since it uses as much as digits as its factorization.

542555053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7432334.

The product of its (nonzero) digits is 75000, while the sum is 34.

The square root of 542555053 is about 23292.8111871453. The cubic root of 542555053 is about 815.6076129312.

The spelling of 542555053 in words is "five hundred forty-two million, five hundred fifty-five thousand, fifty-three".