5538457 has 4 divisors (see below), whose sum is σ = 5546880. Its totient is φ = 5530036.

The previous prime is 5538451. The next prime is 5538473. The reversal of 5538457 is 7548355.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 5538457 - 2¹¹ = 5536409 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5538451) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3133 + ... + 4570.

It is an arithmetic number, because the mean of its divisors is an integer number (1386720).

Almost surely, 2^5538457 is an apocalyptic number.

It is an amenable number.

5538457 is a deficient number, since it is larger than the sum of its proper divisors (8423).

5538457 is an equidigital number, since it uses as much as digits as its factorization.

5538457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8422.

The product of its digits is 84000, while the sum is 37.

The square root of 5538457 is about 2353.3926574203. The cubic root of 5538457 is about 176.9278755375.

It can be divided in two parts, 5538 and 457, that added together give a palindrome (5995).

The spelling of 5538457 in words is "five million, five hundred thirty-eight thousand, four hundred fifty-seven".