555351536400 has 120 divisors (see below), whose sum is σ = 1785741270720. Its totient is φ = 147530565120.

The previous prime is 555351536339. The next prime is 555351536407. The reversal of 555351536400 is 4635153555.

It is a tau number, because it is divible by the number of its divisors (120).

It is not an unprimeable number, because it can be changed into a prime (555351536407) 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 23 ways as a sum of consecutive naturals, for example, 564235 + ... + 1195434.

It is an arithmetic number, because the mean of its divisors is an integer number (14881177256).

Almost surely, 2^555351536400 is an apocalyptic number.

555351536400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

555351536400 is an abundant number, since it is smaller than the sum of its proper divisors (1230389734320).

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

555351536400 is a wasteful number, since it uses less digits than its factorization.

555351536400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1759953 (or 1759942 counting only the distinct ones).

The product of its (nonzero) digits is 675000, while the sum is 42.

Adding to 555351536400 its reverse (4635153555), we get a palindrome (559986689955).

The spelling of 555351536400 in words is "five hundred fifty-five billion, three hundred fifty-one million, five hundred thirty-six thousand, four hundred".