13555226930 has 32 divisors (see below), whose sum is σ = 29525337216. Its totient is φ = 4374123264.

The previous prime is 13555226917. The next prime is 13555226953. The reversal of 13555226930 is 3962255531.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5694284 + ... + 5696663.

It is an arithmetic number, because the mean of its divisors is an integer number (922666788).

Almost surely, 2^13555226930 is an apocalyptic number.

13555226930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13555226930 is an abundant number, since it is smaller than the sum of its proper divisors (15970110286).

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

13555226930 is a wasteful number, since it uses less digits than its factorization.

13555226930 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11390978.

The product of its (nonzero) digits is 243000, while the sum is 41.

The spelling of 13555226930 in words is "thirteen billion, five hundred fifty-five million, two hundred twenty-six thousand, nine hundred thirty".