542763553 has 4 divisors (see below), whose sum is σ = 542810160. Its totient is φ = 542716948.

The previous prime is 542763517. The next prime is 542763577. The reversal of 542763553 is 355367245.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 355367245 = 5 ⋅71073449.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542763553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (542763653) 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, 10878 + ... + 34696.

It is an arithmetic number, because the mean of its divisors is an integer number (135702540).

Almost surely, 2^542763553 is an apocalyptic number.

It is an amenable number.

542763553 is a deficient number, since it is larger than the sum of its proper divisors (46607).

542763553 is a wasteful number, since it uses less digits than its factorization.

542763553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46606.

The product of its digits is 378000, while the sum is 40.

The square root of 542763553 is about 23297.2863870452. The cubic root of 542763553 is about 815.7120769283.

The spelling of 542763553 in words is "five hundred forty-two million, seven hundred sixty-three thousand, five hundred fifty-three".