13279053552 has 40 divisors (see below), whose sum is σ = 34531420800. Its totient is φ = 4397035200.

The previous prime is 13279053493. The next prime is 13279053553. The reversal of 13279053552 is 25535097231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13279053553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 908802 + ... + 923297.

It is an arithmetic number, because the mean of its divisors is an integer number (863285520).

Almost surely, 2^13279053552 is an apocalyptic number.

13279053552 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13279053552 is an abundant number, since it is smaller than the sum of its proper divisors (21252367248).

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

13279053552 is a wasteful number, since it uses less digits than its factorization.

13279053552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1832261 (or 1832255 counting only the distinct ones).

The product of its (nonzero) digits is 283500, while the sum is 42.

The spelling of 13279053552 in words is "thirteen billion, two hundred seventy-nine million, fifty-three thousand, five hundred fifty-two".