56340300261 has 16 divisors (see below), whose sum is σ = 85930901504. Its totient is φ = 32164826544.

The previous prime is 56340300257. The next prime is 56340300283. The reversal of 56340300261 is 16200304365.

It is not a de Polignac number, because 56340300261 - 2² = 56340300257 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56340300061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1211245 + ... + 1256898.

It is an arithmetic number, because the mean of its divisors is an integer number (5370681344).

Almost surely, 2^56340300261 is an apocalyptic number.

It is an amenable number.

56340300261 is a deficient number, since it is larger than the sum of its proper divisors (29590601243).

56340300261 is a wasteful number, since it uses less digits than its factorization.

56340300261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2469240.

The product of its (nonzero) digits is 12960, while the sum is 30.

The spelling of 56340300261 in words is "fifty-six billion, three hundred forty million, three hundred thousand, two hundred sixty-one".