5528623 has 2 divisors, whose sum is σ = 5528624. Its totient is φ = 5528622.

The previous prime is 5528609. The next prime is 5528641. The reversal of 5528623 is 3268255.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5528623 is a prime.

It is a super-2 number, since 2×5528623² = 61131344552258, which contains 22 as substring.

It is an Ulam number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (5528603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2764311 + 2764312.

It is an arithmetic number, because the mean of its divisors is an integer number (2764312).

Almost surely, 2^5528623 is an apocalyptic number.

5528623 is a deficient number, since it is larger than the sum of its proper divisors (1).

5528623 is an equidigital number, since it uses as much as digits as its factorization.

5528623 is an evil number, because the sum of its binary digits is even.

The product of its digits is 14400, while the sum is 31.

The square root of 5528623 is about 2351.3024050513. The cubic root of 5528623 is about 176.8230966836.

The spelling of 5528623 in words is "five million, five hundred twenty-eight thousand, six hundred twenty-three".