13555213796 has 6 divisors (see below), whose sum is σ = 23721624150. Its totient is φ = 6777606896.

The previous prime is 13555213781. The next prime is 13555213813. The reversal of 13555213796 is 69731255531.

It can be written as a sum of positive squares in only one way, i.e., 13398062500 + 157151296 = 115750^2 + 12536^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 13555213796.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1694401721 + ... + 1694401728.

It is an arithmetic number, because the mean of its divisors is an integer number (3953604025).

Almost surely, 2^13555213796 is an apocalyptic number.

It is an amenable number.

13555213796 is a deficient number, since it is larger than the sum of its proper divisors (10166410354).

13555213796 is a wasteful number, since it uses less digits than its factorization.

13555213796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3388803453 (or 3388803451 counting only the distinct ones).

The product of its digits is 850500, while the sum is 47.

The spelling of 13555213796 in words is "thirteen billion, five hundred fifty-five million, two hundred thirteen thousand, seven hundred ninety-six".