1552231530400 has 36 divisors (see below), whose sum is σ = 3789385225542. Its totient is φ = 620892611840.

The previous prime is 1552231530329. The next prime is 1552231530413. The reversal of 1552231530400 is 40351322551.

It can be written as a sum of positive squares in 3 ways, for example, as 1349807123344 + 202424407056 = 1161812^2 + 449916^2 .

It is a super-2 number, since 2×1552231530400² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 970143907 + ... + 970145506.

Almost surely, 2^{1552231530400} is an apocalyptic number.

1552231530400 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1552231530400 is an abundant number, since it is smaller than the sum of its proper divisors (2237153695142).

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

1552231530400 is a wasteful number, since it uses less digits than its factorization.

1552231530400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1940289433 (or 1940289420 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 31.

Adding to 1552231530400 its reverse (40351322551), we get a palindrome (1592582852951).

The spelling of 1552231530400 in words is "one trillion, five hundred fifty-two billion, two hundred thirty-one million, five hundred thirty thousand, four hundred".