13553020334 has 32 divisors (see below), whose sum is σ = 23393935296. Its totient is φ = 5768467200.

The previous prime is 13553020333. The next prime is 13553020343. The reversal of 13553020334 is 43302035531.

It is a junction number, because it is equal to n+sod(n) for n = 13553020297 and 13553020306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13553020333) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2654384 + ... + 2659484.

It is an arithmetic number, because the mean of its divisors is an integer number (731060478).

Almost surely, 2^13553020334 is an apocalyptic number.

13553020334 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13553020334 is a deficient number, since it is larger than the sum of its proper divisors (9840914962).

13553020334 is a wasteful number, since it uses less digits than its factorization.

13553020334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6380.

The product of its (nonzero) digits is 16200, while the sum is 29.

Adding to 13553020334 its reverse (43302035531), we get a palindrome (56855055865).

The spelling of 13553020334 in words is "thirteen billion, five hundred fifty-three million, twenty thousand, three hundred thirty-four".