5523156 has 18 divisors (see below), whose sum is σ = 13961402. Its totient is φ = 1841040.

The previous prime is 5523131. The next prime is 5523157. The reversal of 5523156 is 6513255.

It can be written as a sum of positive squares in only one way, i.e., 3920400 + 1602756 = 1980^2 + 1266^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5523157) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76675 + ... + 76746.

Almost surely, 2^5523156 is an apocalyptic number.

It is an amenable number.

5523156 is an abundant number, since it is smaller than the sum of its proper divisors (8438246).

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

5523156 is a wasteful number, since it uses less digits than its factorization.

5523156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153431 (or 153426 counting only the distinct ones).

The product of its digits is 4500, while the sum is 27.

The square root of 5523156 is about 2350.1395703234. The cubic root of 5523156 is about 176.7647933965.

Subtracting 5523156 from its reverse (6513255), we obtain a palindrome (990099).

The spelling of 5523156 in words is "five million, five hundred twenty-three thousand, one hundred fifty-six".