554220420224 has 32 divisors (see below), whose sum is σ = 1104181392540. Its totient is φ = 277092541440.

The previous prime is 554220420191. The next prime is 554220420227. The reversal of 554220420224 is 422024022455.

It can be written as a sum of positive squares in 2 ways, for example, as 554190913600 + 29506624 = 744440^2 + 5432^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (554220420227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2007014 + ... + 2266394.

Almost surely, 2^554220420224 is an apocalyptic number.

It is an amenable number.

554220420224 is a deficient number, since it is larger than the sum of its proper divisors (549960972316).

554220420224 is a wasteful number, since it uses less digits than its factorization.

554220420224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276088 (or 276076 counting only the distinct ones).

The product of its (nonzero) digits is 51200, while the sum is 32.

Adding to 554220420224 its reverse (422024022455), we get a palindrome (976244442679).

The spelling of 554220420224 in words is "five hundred fifty-four billion, two hundred twenty million, four hundred twenty thousand, two hundred twenty-four".