13055503464 has 96 divisors (see below), whose sum is σ = 37616754240. Its totient is φ = 4076352000.

The previous prime is 13055503451. The next prime is 13055503469. The reversal of 13055503464 is 46430555031.

13055503464 is a `hidden beast` number, since 1 + 305 + 5 + 5 + 0 + 346 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (13055503469) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 232989 + ... + 283539.

It is an arithmetic number, because the mean of its divisors is an integer number (391841190).

Almost surely, 2^13055503464 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13055503464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18808377120).

13055503464 is an abundant number, since it is smaller than the sum of its proper divisors (24561250776).

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

13055503464 is a wasteful number, since it uses less digits than its factorization.

13055503464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50791 (or 50784 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 36.

The spelling of 13055503464 in words is "thirteen billion, fifty-five million, five hundred three thousand, four hundred sixty-four".