5519900 has 54 divisors (see below), whose sum is σ = 12790848. Its totient is φ = 2067200.

The previous prime is 5519893. The next prime is 5519903. The reversal of 5519900 is 99155.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5519903) 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, 28805 + ... + 28995.

Almost surely, 2^5519900 is an apocalyptic number.

5519900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5519900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6395424).

5519900 is an abundant number, since it is smaller than the sum of its proper divisors (7270948).

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

5519900 is a wasteful number, since it uses less digits than its factorization.

5519900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239 (or 215 counting only the distinct ones).

The product of its (nonzero) digits is 2025, while the sum is 29.

The square root of 5519900 is about 2349.4467433845. The cubic root of 5519900 is about 176.7300512247.

The spelling of 5519900 in words is "five million, five hundred nineteen thousand, nine hundred".