5390556 has 24 divisors (see below), whose sum is σ = 13125504. Its totient is φ = 1718640.

The previous prime is 5390551. The next prime is 5390587. The reversal of 5390556 is 6550935.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5390551) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9490 + ... + 10041.

It is an arithmetic number, because the mean of its divisors is an integer number (546896).

Almost surely, 2^5390556 is an apocalyptic number.

It is an amenable number.

5390556 is an abundant number, since it is smaller than the sum of its proper divisors (7734948).

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

5390556 is a wasteful number, since it uses less digits than its factorization.

5390556 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19561 (or 19559 counting only the distinct ones).

The product of its (nonzero) digits is 20250, while the sum is 33.

The square root of 5390556 is about 2321.7570932378. The cubic root of 5390556 is about 175.3387289692.

It can be divided in two parts, 53 and 90556, that added together give a palindrome (90609).

The spelling of 5390556 in words is "five million, three hundred ninety thousand, five hundred fifty-six".