153550520230400 has 120 divisors (see below), whose sum is σ = 380449225119744. Its totient is φ = 61417654784000.

The previous prime is 153550520230361. The next prime is 153550520230441. The reversal of 153550520230400 is 4032025055351.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 324153725 + ... + 324627075.

Almost surely, 2^{153550520230400} is an apocalyptic number.

153550520230400 is a gapful number since it is divisible by the number (10) 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 153550520230400, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (190224612559872).

153550520230400 is an abundant number, since it is smaller than the sum of its proper divisors (226898704889344).

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

153550520230400 is an equidigital number, since it uses as much as digits as its factorization.

153550520230400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 498722 (or 498701 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 35.

Adding to 153550520230400 its reverse (4032025055351), we get a palindrome (157582545285751).

The spelling of 153550520230400 in words is "one hundred fifty-three trillion, five hundred fifty billion, five hundred twenty million, two hundred thirty thousand, four hundred".