561275711258 has 16 divisors (see below), whose sum is σ = 843047641440. Its totient is φ = 280260081456.

The previous prime is 561275711221. The next prime is 561275711263. The reversal of 561275711258 is 852117572165.

561275711258 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4529441 + ... + 4651707.

It is an arithmetic number, because the mean of its divisors is an integer number (52690477590).

Almost surely, 2^561275711258 is an apocalyptic number.

561275711258 is a deficient number, since it is larger than the sum of its proper divisors (281771930182).

561275711258 is a wasteful number, since it uses less digits than its factorization.

561275711258 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 125341.

The product of its digits is 1176000, while the sum is 50.

The spelling of 561275711258 in words is "five hundred sixty-one billion, two hundred seventy-five million, seven hundred eleven thousand, two hundred fifty-eight".