13555522342 has 4 divisors (see below), whose sum is σ = 20333283516. Its totient is φ = 6777761170.

The previous prime is 13555522313. The next prime is 13555522349. The reversal of 13555522342 is 24322555531.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×13555522342² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13555522349) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3388880584 + ... + 3388880587.

It is an arithmetic number, because the mean of its divisors is an integer number (5083320879).

Almost surely, 2^13555522342 is an apocalyptic number.

13555522342 is a deficient number, since it is larger than the sum of its proper divisors (6777761174).

13555522342 is an equidigital number, since it uses as much as digits as its factorization.

13555522342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6777761173.

The product of its digits is 180000, while the sum is 37.

The spelling of 13555522342 in words is "thirteen billion, five hundred fifty-five million, five hundred twenty-two thousand, three hundred forty-two".