14053550442520 has 32 divisors (see below), whose sum is σ = 31620621463920. Its totient is φ = 5621396538240.

The previous prime is 14053550442493. The next prime is 14053550442523. The reversal of 14053550442520 is 2524405535041.

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14053550442523) 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, 11324335 + ... + 12503905.

Almost surely, 2^{14053550442520} is an apocalyptic number.

14053550442520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14053550442520 is an abundant number, since it is smaller than the sum of its proper divisors (17567071021400).

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

14053550442520 is a wasteful number, since it uses less digits than its factorization.

14053550442520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1477435 (or 1477431 counting only the distinct ones).

The product of its (nonzero) digits is 480000, while the sum is 40.

Adding to 14053550442520 its reverse (2524405535041), we get a palindrome (16577955977561).

The spelling of 14053550442520 in words is "fourteen trillion, fifty-three billion, five hundred fifty million, four hundred forty-two thousand, five hundred twenty".