13140553050 has 84 divisors (see below), whose sum is σ = 36645480990. Its totient is φ = 3504137760.

The previous prime is 13140553033. The next prime is 13140553093. The reversal of 13140553050 is 5035504131.

It can be written as a sum of positive squares in 3 ways, for example, as 6929064081 + 6211488969 = 83241^2 + 78813^2 .

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a polite number, since it can be written in 41 ways as a sum of consecutive naturals, for example, 143805 + ... + 216704.

Almost surely, 2^13140553050 is an apocalyptic number.

13140553050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13140553050 is an abundant number, since it is smaller than the sum of its proper divisors (23504927940).

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

13140553050 is an equidigital number, since it uses as much as digits as its factorization.

13140553050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 360539 (or 360519 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 13140553050 in words is "thirteen billion, one hundred forty million, five hundred fifty-three thousand, fifty".