5538915 has 32 divisors (see below), whose sum is σ = 9979200. Its totient is φ = 2914560.

The previous prime is 5538901. The next prime is 5538919. The reversal of 5538915 is 5198355.

It is a happy number.

It is not a de Polignac number, because 5538915 - 2¹⁰ = 5537891 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 5538915.

It is not an unprimeable number, because it can be changed into a prime (5538919) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11785 + ... + 12245.

It is an arithmetic number, because the mean of its divisors is an integer number (311850).

Almost surely, 2^5538915 is an apocalyptic number.

5538915 is a deficient number, since it is larger than the sum of its proper divisors (4440285).

5538915 is a wasteful number, since it uses less digits than its factorization.

5538915 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 564 (or 558 counting only the distinct ones).

The product of its digits is 27000, while the sum is 36.

The square root of 5538915 is about 2353.4899617377. The cubic root of 5538915 is about 176.9327523912.

The spelling of 5538915 in words is "five million, five hundred thirty-eight thousand, nine hundred fifteen".