562126161 has 4 divisors (see below), whose sum is σ = 749501552. Its totient is φ = 374750772.

The previous prime is 562126151. The next prime is 562126171. The reversal of 562126161 is 161621265.

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.

It is an interprime number because it is at equal distance from previous prime (562126151) and next prime (562126171).

It is not a de Polignac number, because 562126161 - 2⁵ = 562126129 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (562126151) 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, 93687691 + ... + 93687696.

It is an arithmetic number, because the mean of its divisors is an integer number (187375388).

Almost surely, 2^562126161 is an apocalyptic number.

It is an amenable number.

562126161 is a deficient number, since it is larger than the sum of its proper divisors (187375391).

562126161 is a wasteful number, since it uses less digits than its factorization.

562126161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 187375390.

The product of its digits is 4320, while the sum is 30.

The square root of 562126161 is about 23709.1999232365. The cubic root of 562126161 is about 825.2988992250.

The spelling of 562126161 in words is "five hundred sixty-two million, one hundred twenty-six thousand, one hundred sixty-one".