552553121456 has 80 divisors (see below), whose sum is σ = 1254458709504. Its totient is φ = 230840451072.

The previous prime is 552553121453. The next prime is 552553121531. The reversal of 552553121456 is 654121355255.

It is not an unprimeable number, because it can be changed into a prime (552553121453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2308400 + ... + 2536496.

Almost surely, 2^552553121456 is an apocalyptic number.

552553121456 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 552553121456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (627229354752).

552553121456 is an abundant number, since it is smaller than the sum of its proper divisors (701905588048).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

552553121456 is a wasteful number, since it uses less digits than its factorization.

552553121456 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228658 (or 228652 counting only the distinct ones).

The product of its digits is 900000, while the sum is 44.

The spelling of 552553121456 in words is "five hundred fifty-two billion, five hundred fifty-three million, one hundred twenty-one thousand, four hundred fifty-six".