13355245554 has 32 divisors (see below), whose sum is σ = 30828525696. Its totient is φ = 3778003200.

The previous prime is 13355245529. The next prime is 13355245583. The reversal of 13355245554 is 45554255331.

It is a Harshad number since it is a multiple of its sum of digits (42).

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, 1569927 + ... + 1578410.

It is an arithmetic number, because the mean of its divisors is an integer number (963391428).

Almost surely, 2^13355245554 is an apocalyptic number.

13355245554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13355245554 is an abundant number, since it is smaller than the sum of its proper divisors (17473280142).

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

13355245554 is a wasteful number, since it uses less digits than its factorization.

13355245554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3148450.

The product of its digits is 900000, while the sum is 42.

The spelling of 13355245554 in words is "thirteen billion, three hundred fifty-five million, two hundred forty-five thousand, five hundred fifty-four".