13461505531 has 8 divisors (see below), whose sum is σ = 13703722304. Its totient is φ = 13220503560.

The previous prime is 13461505487. The next prime is 13461505553. The reversal of 13461505531 is 13550516431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13461505531 - 2¹¹ = 13461503483 is a prime.

It is a super-2 number, since 2×13461505531² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13461505571) 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, 281325 + ... + 325678.

It is an arithmetic number, because the mean of its divisors is an integer number (1712965288).

Almost surely, 2^13461505531 is an apocalyptic number.

13461505531 is a deficient number, since it is larger than the sum of its proper divisors (242216773).

13461505531 is an equidigital number, since it uses as much as digits as its factorization.

13461505531 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 607401.

The product of its (nonzero) digits is 27000, while the sum is 34.

The spelling of 13461505531 in words is "thirteen billion, four hundred sixty-one million, five hundred five thousand, five hundred thirty-one".