542902663 has 4 divisors (see below), whose sum is σ = 543039840. Its totient is φ = 542765488.

The previous prime is 542902651. The next prime is 542902681. The reversal of 542902663 is 366209245.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-542902663 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 (542902693) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62470 + ... + 70627.

It is an arithmetic number, because the mean of its divisors is an integer number (135759960).

Almost surely, 2^542902663 is an apocalyptic number.

542902663 is a deficient number, since it is larger than the sum of its proper divisors (137177).

542902663 is a wasteful number, since it uses less digits than its factorization.

542902663 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 137176.

The product of its (nonzero) digits is 77760, while the sum is 37.

The square root of 542902663 is about 23300.2717366129. The cubic root of 542902663 is about 815.7817598275.

It can be divided in two parts, 54290 and 2663, that added together give a triangular number (56953 = T₃₃₇).

The spelling of 542902663 in words is "five hundred forty-two million, nine hundred two thousand, six hundred sixty-three".