13555235352 has 32 divisors (see below), whose sum is σ = 33892372800. Its totient is φ = 4517840544.

The previous prime is 13555235273. The next prime is 13555235359. The reversal of 13555235352 is 25353255531.

It is a super-2 number, since 2×13555235352² (a number of 21 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 13555235352.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555235359) 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, 186243 + ... + 248589.

It is an arithmetic number, because the mean of its divisors is an integer number (1059136650).

Almost surely, 2^13555235352 is an apocalyptic number.

13555235352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13555235352 is an abundant number, since it is smaller than the sum of its proper divisors (20337137448).

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

13555235352 is a wasteful number, since it uses less digits than its factorization.

13555235352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71415 (or 71411 counting only the distinct ones).

The product of its digits is 337500, while the sum is 39.

The spelling of 13555235352 in words is "thirteen billion, five hundred fifty-five million, two hundred thirty-five thousand, three hundred fifty-two".