260246610553 has 4 divisors (see below), whose sum is σ = 260247687040. Its totient is φ = 260245534068.

The previous prime is 260246610539. The next prime is 260246610583. The reversal of 260246610553 is 355016642062.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 260246610553 - 2¹⁷ = 260246479481 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (260246610583) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11668 + ... + 721546.

It is an arithmetic number, because the mean of its divisors is an integer number (65061921760).

Almost surely, 2^260246610553 is an apocalyptic number.

It is an amenable number.

260246610553 is a deficient number, since it is larger than the sum of its proper divisors (1076487).

260246610553 is an equidigital number, since it uses as much as digits as its factorization.

260246610553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1076486.

The product of its (nonzero) digits is 259200, while the sum is 40.

The spelling of 260246610553 in words is "two hundred sixty billion, two hundred forty-six million, six hundred ten thousand, five hundred fifty-three".