5223451555 has 16 divisors (see below), whose sum is σ = 7226990784. Its totient is φ = 3550095360.

The previous prime is 5223451553. The next prime is 5223451561. The reversal of 5223451555 is 5551543225.

It is not a de Polignac number, because 5223451555 - 2¹ = 5223451553 is a prime.

It is a super-2 number, since 2×5223451555² = 54568892294863836050, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5223451553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 656406 + ... + 664315.

It is an arithmetic number, because the mean of its divisors is an integer number (451686924).

Almost surely, 2^5223451555 is an apocalyptic number.

5223451555 is a deficient number, since it is larger than the sum of its proper divisors (2003539229).

5223451555 is a wasteful number, since it uses less digits than its factorization.

5223451555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1320846.

The product of its digits is 150000, while the sum is 37.

The square root of 5223451555 is about 72273.4498623111. The cubic root of 5223451555 is about 1735.0787480141.

The spelling of 5223451555 in words is "five billion, two hundred twenty-three million, four hundred fifty-one thousand, five hundred fifty-five".