15513341201 has 4 divisors (see below), whose sum is σ = 15566288052. Its totient is φ = 15460394352.

The previous prime is 15513341149. The next prime is 15513341227. The reversal of 15513341201 is 10214331551.

15513341201 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10214331551 = 181 ⋅56432771.

It can be written as a sum of positive squares in 2 ways, for example, as 14926974976 + 586366225 = 122176^2 + 24215^2 .

It is a cyclic number.

It is not a de Polignac number, because 15513341201 - 2²² = 15509146897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (15513341101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26472986 + ... + 26473571.

It is an arithmetic number, because the mean of its divisors is an integer number (3891572013).

Almost surely, 2^15513341201 is an apocalyptic number.

It is an amenable number.

15513341201 is a deficient number, since it is larger than the sum of its proper divisors (52946851).

15513341201 is an equidigital number, since it uses as much as digits as its factorization.

15513341201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52946850.

The product of its (nonzero) digits is 1800, while the sum is 26.

Adding to 15513341201 its reverse (10214331551), we get a palindrome (25727672752).

The spelling of 15513341201 in words is "fifteen billion, five hundred thirteen million, three hundred forty-one thousand, two hundred one".