538377055 has 8 divisors (see below), whose sum is σ = 646390800. Its totient is φ = 430476096.

The previous prime is 538377041. The next prime is 538377089. The reversal of 538377055 is 550773835.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-538377055 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17310 + ... + 37099.

It is an arithmetic number, because the mean of its divisors is an integer number (80798850).

Almost surely, 2^538377055 is an apocalyptic number.

538377055 is a deficient number, since it is larger than the sum of its proper divisors (108013745).

538377055 is a wasteful number, since it uses less digits than its factorization.

538377055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56393.

The product of its (nonzero) digits is 441000, while the sum is 43.

The square root of 538377055 is about 23202.9535835419. The cubic root of 538377055 is about 813.5086606745.

The spelling of 538377055 in words is "five hundred thirty-eight million, three hundred seventy-seven thousand, fifty-five".