13051542775 has 12 divisors (see below), whose sum is σ = 16185495312. Its totient is φ = 10440213440.

The previous prime is 13051542773. The next prime is 13051542781. The reversal of 13051542775 is 57724515031.

It is not a de Polignac number, because 13051542775 - 2¹ = 13051542773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13051542773) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 335382 + ... + 372268.

It is an arithmetic number, because the mean of its divisors is an integer number (1348791276).

Almost surely, 2^13051542775 is an apocalyptic number.

13051542775 is a deficient number, since it is larger than the sum of its proper divisors (3133952537).

13051542775 is a wasteful number, since it uses less digits than its factorization.

13051542775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51050 (or 51045 counting only the distinct ones).

The product of its (nonzero) digits is 147000, while the sum is 40.

The spelling of 13051542775 in words is "thirteen billion, fifty-one million, five hundred forty-two thousand, seven hundred seventy-five".