13555223520514 has 32 divisors (see below), whose sum is σ = 23511501127296. Its totient is φ = 5805308893440.

The previous prime is 13555223520499. The next prime is 13555223520523. The reversal of 13555223520514 is 41502532255531.

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, 215939932 + ... + 216002695.

It is an arithmetic number, because the mean of its divisors is an integer number (734734410228).

Almost surely, 2^{13555223520514} is an apocalyptic number.

13555223520514 is a deficient number, since it is larger than the sum of its proper divisors (9956277606782).

13555223520514 is a wasteful number, since it uses less digits than its factorization.

13555223520514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 431942730.

The product of its (nonzero) digits is 900000, while the sum is 43.

The spelling of 13555223520514 in words is "thirteen trillion, five hundred fifty-five billion, two hundred twenty-three million, five hundred twenty thousand, five hundred fourteen".