260057363520503 has 4 divisors (see below), whose sum is σ = 260140741966560. Its totient is φ = 259973985074448.

The previous prime is 260057363520499. The next prime is 260057363520511. The reversal of 260057363520503 is 305025363750062.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 260057363520503 - 2² = 260057363520499 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 (260057363520523) 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, 41689218350 + ... + 41689224587.

It is an arithmetic number, because the mean of its divisors is an integer number (65035185491640).

Almost surely, 2^{260057363520503} is an apocalyptic number.

260057363520503 is a deficient number, since it is larger than the sum of its proper divisors (83378446057).

260057363520503 is an equidigital number, since it uses as much as digits as its factorization.

260057363520503 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83378446056.

The product of its (nonzero) digits is 3402000, while the sum is 47.

The spelling of 260057363520503 in words is "two hundred sixty trillion, fifty-seven billion, three hundred sixty-three million, five hundred twenty thousand, five hundred three".