5623155 has 32 divisors (see below), whose sum is σ = 10437120. Its totient is φ = 2867040.

The previous prime is 5623133. The next prime is 5623159. The reversal of 5623155 is 5513265.

It is not a de Polignac number, because 5623155 - 2⁸ = 5622899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (5623159) 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, 2200 + ... + 4010.

It is an arithmetic number, because the mean of its divisors is an integer number (326160).

Almost surely, 2^5623155 is an apocalyptic number.

5623155 is a deficient number, since it is larger than the sum of its proper divisors (4813965).

5623155 is a wasteful number, since it uses less digits than its factorization.

5623155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848 (or 1842 counting only the distinct ones).

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

The square root of 5623155 is about 2371.3192530741. The cubic root of 5623155 is about 177.8252187481.

It can be divided in two parts, 5623 and 155, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5623155 in words is "five million, six hundred twenty-three thousand, one hundred fifty-five".