538056 has 64 divisors (see below), whose sum is σ = 1555200. Its totient is φ = 172224.

The previous prime is 538051. The next prime is 538073. The reversal of 538056 is 650835.

538056 = T₄₃ + T₄₄ + ... + T₁₄₈.

538056 = 15³ + 16³ + ... + 38³.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (538051) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10126 + ... + 10178.

It is an arithmetic number, because the mean of its divisors is an integer number (24300).

2⁵³⁸⁰⁵⁶ is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 538056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (777600).

538056 is an abundant number, since it is smaller than the sum of its proper divisors (1017144).

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

538056 is a wasteful number, since it uses less digits than its factorization.

538056 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115 (or 105 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 538056 is about 733.5230057742. The cubic root of 538056 is about 81.3346919657.

The spelling of 538056 in words is "five hundred thirty-eight thousand, fifty-six".