542554202 has 4 divisors (see below), whose sum is σ = 813831306. Its totient is φ = 271277100.

The previous prime is 542554193. The next prime is 542554213. The reversal of 542554202 is 202455245.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 202455245 = 5 ⋅40491049.

It can be written as a sum of positive squares in only one way, i.e., 542470681 + 83521 = 23291^2 + 289^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135638549 + ... + 135638552.

Almost surely, 2^542554202 is an apocalyptic number.

542554202 is a deficient number, since it is larger than the sum of its proper divisors (271277104).

542554202 is a wasteful number, since it uses less digits than its factorization.

542554202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271277103.

The product of its (nonzero) digits is 16000, while the sum is 29.

The square root of 542554202 is about 23292.7929196994. The cubic root of 542554202 is about 815.6071865029.

The spelling of 542554202 in words is "five hundred forty-two million, five hundred fifty-four thousand, two hundred two".