538255629 has 6 divisors (see below), whose sum is σ = 777480366. Its totient is φ = 358837080.

The previous prime is 538255621. The next prime is 538255633. The reversal of 538255629 is 926552835.

538255629 is a `hidden beast` number, since 5 + 3 + 82 + 5 + 562 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 510850404 + 27405225 = 22602^2 + 5235^2 .

It is not a de Polignac number, because 538255629 - 2³ = 538255621 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538255621) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29903082 + ... + 29903099.

It is an arithmetic number, because the mean of its divisors is an integer number (129580061).

Almost surely, 2^538255629 is an apocalyptic number.

It is an amenable number.

538255629 is a deficient number, since it is larger than the sum of its proper divisors (239224737).

538255629 is a wasteful number, since it uses less digits than its factorization.

538255629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59806187 (or 59806184 counting only the distinct ones).

The product of its digits is 648000, while the sum is 45.

The square root of 538255629 is about 23200.3368294514. The cubic root of 538255629 is about 813.4474962737.

The spelling of 538255629 in words is "five hundred thirty-eight million, two hundred fifty-five thousand, six hundred twenty-nine".