13455303478 has 16 divisors (see below), whose sum is σ = 21031332480. Its totient is φ = 6448246336.

The previous prime is 13455303461. The next prime is 13455303509. The reversal of 13455303478 is 87430355431.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 838726 + ... + 854617.

It is an arithmetic number, because the mean of its divisors is an integer number (1314458280).

Almost surely, 2^13455303478 is an apocalyptic number.

13455303478 is a deficient number, since it is larger than the sum of its proper divisors (7576029002).

13455303478 is a wasteful number, since it uses less digits than its factorization.

13455303478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1693511.

The product of its (nonzero) digits is 604800, while the sum is 43.

The spelling of 13455303478 in words is "thirteen billion, four hundred fifty-five million, three hundred three thousand, four hundred seventy-eight".