5499936 has 108 divisors (see below), whose sum is σ = 17085978. Its totient is φ = 1677312.

The previous prime is 5499931. The next prime is 5499941. The reversal of 5499936 is 6399945.

Added to its reverse (6399945) it gives a triangular number (11899881 = T₄₈₇₈).

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (5499931) and next prime (5499941).

It can be written as a sum of positive squares in 3 ways, for example, as 1089936 + 4410000 = 1044^2 + 2100^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5499891 and 5499900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5499931) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 48616 + ... + 48728.

Almost surely, 2^5499936 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5499936, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8542989).

5499936 is an abundant number, since it is smaller than the sum of its proper divisors (11586042).

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

5499936 is a wasteful number, since it uses less digits than its factorization.

5499936 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 155 (or 131 counting only the distinct ones).

The product of its digits is 262440, while the sum is 45.

The square root of 5499936 is about 2345.1942350262. The cubic root of 5499936 is about 176.5167320900.

Adding to 5499936 its reverse (6399945), we get a triangular number (11899881 = T₄₈₇₈).

Subtracting 5499936 from its reverse (6399945), we obtain a palindrome (900009).

The spelling of 5499936 in words is "five million, four hundred ninety-nine thousand, nine hundred thirty-six".