5223555 has 16 divisors (see below), whose sum is σ = 9286560. Its totient is φ = 2785824.

The previous prime is 5223503. The next prime is 5223557. The reversal of 5223555 is 5553225.

It is not a de Polignac number, because 5223555 - 2⁸ = 5223299 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 (5223557) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 19212 + ... + 19481.

It is an arithmetic number, because the mean of its divisors is an integer number (580410).

Almost surely, 2^5223555 is an apocalyptic number.

5223555 is a deficient number, since it is larger than the sum of its proper divisors (4063005).

5223555 is a wasteful number, since it uses less digits than its factorization.

5223555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38707 (or 38701 counting only the distinct ones).

The product of its digits is 7500, while the sum is 27.

The square root of 5223555 is about 2285.5097899593. The cubic root of 5223555 is about 173.5090201746.

It can be divided in two parts, 5223 and 555, that added together give a triangular number (5778 = T₁₀₇).

The spelling of 5223555 in words is "five million, two hundred twenty-three thousand, five hundred fifty-five".