13413420112550 has 48 divisors (see below), whose sum is σ = 25452755919360. Its totient is φ = 5257288458240.

The previous prime is 13413420112537. The next prime is 13413420112591. The reversal of 13413420112550 is 5521102431431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1253222 + ... + 5328921.

It is an arithmetic number, because the mean of its divisors is an integer number (530265748320).

Almost surely, 2^{13413420112550} is an apocalyptic number.

13413420112550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13413420112550 is a deficient number, since it is larger than the sum of its proper divisors (12039335806810).

13413420112550 is a wasteful number, since it uses less digits than its factorization.

13413420112550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6582977 (or 6582972 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

Adding to 13413420112550 its reverse (5521102431431), we get a palindrome (18934522543981).

The spelling of 13413420112550 in words is "thirteen trillion, four hundred thirteen billion, four hundred twenty million, one hundred twelve thousand, five hundred fifty".