13655556252 has 54 divisors (see below), whose sum is σ = 37377725112. Its totient is φ = 4201707744.

The previous prime is 13655556209. The next prime is 13655556259. The reversal of 13655556252 is 25265555631.

13655556252 is a `hidden beast` number, since 1 + 36 + 5 + 5 + 5 + 562 + 52 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 13655556198 and 13655556207.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13655556259) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 1116168 + ... + 1128335.

Almost surely, 2^13655556252 is an apocalyptic number.

13655556252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13655556252 is an abundant number, since it is smaller than the sum of its proper divisors (23722168860).

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

13655556252 is a wasteful number, since it uses less digits than its factorization.

13655556252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2244539 (or 2244521 counting only the distinct ones).

The product of its digits is 1350000, while the sum is 45.

The spelling of 13655556252 in words is "thirteen billion, six hundred fifty-five million, five hundred fifty-six thousand, two hundred fifty-two".