552554335404320 has 48 divisors (see below), whose sum is σ = 1305418442981688. Its totient is φ = 221020239882240.

The previous prime is 552554335404319. The next prime is 552554335404329. The reversal of 552554335404320 is 23404533455255.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 182329172596624 + 370225162807696 = 13502932^2 + 19241236^2 .

It is not an unprimeable number, because it can be changed into a prime (552554335404329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12218132 + ... + 35417388.

Almost surely, 2^{552554335404320} is an apocalyptic number.

It is an amenable number.

552554335404320 is an abundant number, since it is smaller than the sum of its proper divisors (752864107577368).

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

552554335404320 is a wasteful number, since it uses less digits than its factorization.

552554335404320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23348133 (or 23348125 counting only the distinct ones).

The product of its (nonzero) digits is 21600000, while the sum is 50.

Adding to 552554335404320 its reverse (23404533455255), we get a palindrome (575958868859575).

The spelling of 552554335404320 in words is "five hundred fifty-two trillion, five hundred fifty-four billion, three hundred thirty-five million, four hundred four thousand, three hundred twenty".