265755557562 has 48 divisors (see below), whose sum is σ = 592451568576. Its totient is φ = 79397718400.

The previous prime is 265755557549. The next prime is 265755557567.

265755557562 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 265755557496 and 265755557505.

It is not an unprimeable number, because it can be changed into a prime (265755557567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2526303 + ... + 2629394.

It is an arithmetic number, because the mean of its divisors is an integer number (12342741012).

Almost surely, 2^265755557562 is an apocalyptic number.

265755557562 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

265755557562 is an abundant number, since it is smaller than the sum of its proper divisors (326696011014).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

265755557562 is a wasteful number, since it uses less digits than its factorization.

265755557562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5155795 (or 5155784 counting only the distinct ones).

The product of its digits is 110250000, while the sum is 60.

The spelling of 265755557562 in words is "two hundred sixty-five billion, seven hundred fifty-five million, five hundred fifty-seven thousand, five hundred sixty-two".