5551436 has 24 divisors (see below), whose sum is σ = 10659600. Its totient is φ = 2508800.

The previous prime is 5551433. The next prime is 5551453. The reversal of 5551436 is 6341555.

It is a junction number, because it is equal to n+sod(n) for n = 5551399 and 5551408.

It is not an unprimeable number, because it can be changed into a prime (5551433) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 12140 + ... + 12588.

It is an arithmetic number, because the mean of its divisors is an integer number (444150).

Almost surely, 2^5551436 is an apocalyptic number.

It is an amenable number.

5551436 is a deficient number, since it is larger than the sum of its proper divisors (5108164).

5551436 is a wasteful number, since it uses less digits than its factorization.

5551436 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745 (or 743 counting only the distinct ones).

The product of its digits is 9000, while the sum is 29.

The square root of 5551436 is about 2356.1485521928. The cubic root of 5551436 is about 177.0659738954.

It can be divided in two parts, 555 and 1436, that added together give a palindrome (1991).

The spelling of 5551436 in words is "five million, five hundred fifty-one thousand, four hundred thirty-six".