5497538 has 4 divisors (see below), whose sum is σ = 8246310. Its totient is φ = 2748768.

The previous prime is 5497523. The next prime is 5497573. The reversal of 5497538 is 8357945.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 5031049 + 466489 = 2243^2 + 683^2 .

It is a super-2 number, since 2×5497538² = 60445848122888, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5497495 and 5497504.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1374383 + ... + 1374386.

Almost surely, 2^5497538 is an apocalyptic number.

5497538 is a deficient number, since it is larger than the sum of its proper divisors (2748772).

5497538 is a wasteful number, since it uses less digits than its factorization.

5497538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2748771.

The product of its digits is 151200, while the sum is 41.

The square root of 5497538 is about 2344.6829209938. The cubic root of 5497538 is about 176.4910742971.

The spelling of 5497538 in words is "five million, four hundred ninety-seven thousand, five hundred thirty-eight".