538755529 has 4 divisors (see below), whose sum is σ = 580198276. Its totient is φ = 497312784.

The previous prime is 538755493. The next prime is 538755559. The reversal of 538755529 is 925557835.

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 199459129 + 339296400 = 14123^2 + 18420^2 .

It is a cyclic number.

It is not a de Polignac number, because 538755529 - 2⁷ = 538755401 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (538755559) 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, 20721354 + ... + 20721379.

It is an arithmetic number, because the mean of its divisors is an integer number (145049569).

Almost surely, 2^538755529 is an apocalyptic number.

It is an amenable number.

538755529 is a deficient number, since it is larger than the sum of its proper divisors (41442747).

538755529 is a wasteful number, since it uses less digits than its factorization.

538755529 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41442746.

The product of its digits is 1890000, while the sum is 49.

The square root of 538755529 is about 23211.1078796338. The cubic root of 538755529 is about 813.6992456643.

The spelling of 538755529 in words is "five hundred thirty-eight million, seven hundred fifty-five thousand, five hundred twenty-nine".