5538130 has 48 divisors (see below), whose sum is σ = 11265480. Its totient is φ = 1956864.

The previous prime is 5538109. The next prime is 5538131. The reversal of 5538130 is 318355.

It is a happy number.

It can be written as a sum of positive squares in 12 ways, for example, as 772641 + 4765489 = 879^2 + 2183^2 .

It is a junction number, because it is equal to n+sod(n) for n = 5538095 and 5538104.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5538131) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 48954 + ... + 49066.

Almost surely, 2^5538130 is an apocalyptic number.

5538130 is an abundant number, since it is smaller than the sum of its proper divisors (5727350).

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

5538130 is a wasteful number, since it uses less digits than its factorization.

5538130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 175 (or 162 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 5538130 is about 2353.3231822255. The cubic root of 5538130 is about 176.9243934273.

The spelling of 5538130 in words is "five million, five hundred thirty-eight thousand, one hundred thirty".