538579955 has 8 divisors (see below), whose sum is σ = 663763632. Its totient is φ = 419218848.

The previous prime is 538579939. The next prime is 538579997. The reversal of 538579955 is 559975835.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 538579955 - 2⁴ = 538579939 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 538579955.

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 in 7 ways as a sum of consecutive naturals, for example, 1455437 + ... + 1455806.

It is an arithmetic number, because the mean of its divisors is an integer number (82970454).

Almost surely, 2^538579955 is an apocalyptic number.

538579955 is a deficient number, since it is larger than the sum of its proper divisors (125183677).

538579955 is a wasteful number, since it uses less digits than its factorization.

538579955 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2911285.

The product of its digits is 8505000, while the sum is 56.

The square root of 538579955 is about 23207.3254598629. The cubic root of 538579955 is about 813.6108444348.

The spelling of 538579955 in words is "five hundred thirty-eight million, five hundred seventy-nine thousand, nine hundred fifty-five".