538377056 has 24 divisors (see below), whose sum is σ = 1211348880. Its totient is φ = 230732928.

The previous prime is 538377041. The next prime is 538377089. The reversal of 538377056 is 650773835.

It is a junction number, because it is equal to n+sod(n) for n = 538376998 and 538377016.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 1201511 + ... + 1201958.

It is an arithmetic number, because the mean of its divisors is an integer number (50472870).

Almost surely, 2^538377056 is an apocalyptic number.

538377056 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

538377056 is an abundant number, since it is smaller than the sum of its proper divisors (672971824).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

538377056 is a wasteful number, since it uses less digits than its factorization.

538377056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2403486 (or 2403478 counting only the distinct ones).

The product of its (nonzero) digits is 529200, while the sum is 44.

The square root of 538377056 is about 23202.9536050909. The cubic root of 538377056 is about 813.5086611782.

The spelling of 538377056 in words is "five hundred thirty-eight million, three hundred seventy-seven thousand, fifty-six".