554412445531 has 4 divisors (see below), whose sum is σ = 633614223472. Its totient is φ = 475210667592.

The previous prime is 554412445523. The next prime is 554412445537. The reversal of 554412445531 is 135544214455.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 554412445531 - 2³ = 554412445523 is a prime.

It is a super-2 number, since 2×554412445531² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (554412445537) 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 3 ways as a sum of consecutive naturals, for example, 39600888960 + ... + 39600888973.

It is an arithmetic number, because the mean of its divisors is an integer number (158403555868).

Almost surely, 2^554412445531 is an apocalyptic number.

554412445531 is a deficient number, since it is larger than the sum of its proper divisors (79201777941).

554412445531 is an equidigital number, since it uses as much as digits as its factorization.

554412445531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79201777940.

The product of its digits is 960000, while the sum is 43.

Adding to 554412445531 its reverse (135544214455), we get a palindrome (689956659986).

The spelling of 554412445531 in words is "five hundred fifty-four billion, four hundred twelve million, four hundred forty-five thousand, five hundred thirty-one".