5573538 has 24 divisors (see below), whose sum is σ = 12121200. Its totient is φ = 1850904.

The previous prime is 5573527. The next prime is 5573549. The reversal of 5573538 is 8353755.

5573538 is a `hidden beast` number, since 55 + 73 + 538 = 666.

It is an interprime number because it is at equal distance from previous prime (5573527) and next prime (5573549).

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 7173 + ... + 7911.

It is an arithmetic number, because the mean of its divisors is an integer number (505050).

Almost surely, 2^5573538 is an apocalyptic number.

5573538 is an abundant number, since it is smaller than the sum of its proper divisors (6547662).

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

5573538 is a wasteful number, since it uses less digits than its factorization.

5573538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1166 (or 1163 counting only the distinct ones).

The product of its digits is 63000, while the sum is 36.

The square root of 5573538 is about 2360.8341746086. The cubic root of 5573538 is about 177.3006477092.

It can be divided in two parts, 557 and 3538, that added together give a triangular number (4095 = T₉₀).

The spelling of 5573538 in words is "five million, five hundred seventy-three thousand, five hundred thirty-eight".