5558437 has 4 divisors (see below), whose sum is σ = 5563660. Its totient is φ = 5553216.

The previous prime is 5558429. The next prime is 5558447. The reversal of 5558437 is 7348555.

It is the 963-rd star number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 2076481 + 3481956 = 1441^2 + 1866^2 .

It is a cyclic number.

It is not a de Polignac number, because 5558437 - 2³ = 5558429 is a prime.

It is a d-powerful number, because it can be written as 5² + 5⁸ + 5⁸ + 8⁷ + 4⁹ + 3¹³ + 7⁷ .

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5558396 and 5558405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5558407) 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, 378 + ... + 3355.

It is an arithmetic number, because the mean of its divisors is an integer number (1390915).

Almost surely, 2^5558437 is an apocalyptic number.

It is an amenable number.

5558437 is a deficient number, since it is larger than the sum of its proper divisors (5223).

5558437 is a wasteful number, since it uses less digits than its factorization.

5558437 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5222.

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

The square root of 5558437 is about 2357.6337713903. The cubic root of 5558437 is about 177.1403761545.

It can be divided in two parts, 5558 and 437, that added together give a palindrome (5995).

The spelling of 5558437 in words is "five million, five hundred fifty-eight thousand, four hundred thirty-seven".