436561161053 has 4 divisors (see below), whose sum is σ = 436936537248. Its totient is φ = 436185784860.

The previous prime is 436561161041. The next prime is 436561161059. The reversal of 436561161053 is 350161165634.

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 a cyclic number.

It is not a de Polignac number, because 436561161053 - 2¹² = 436561156957 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 436561161053.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (436561161059) 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, 187686353 + ... + 187688678.

It is an arithmetic number, because the mean of its divisors is an integer number (109234134312).

Almost surely, 2^436561161053 is an apocalyptic number.

It is an amenable number.

436561161053 is a deficient number, since it is larger than the sum of its proper divisors (375376195).

436561161053 is a wasteful number, since it uses less digits than its factorization.

436561161053 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375376194.

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 436561161053 in words is "four hundred thirty-six billion, five hundred sixty-one million, one hundred sixty-one thousand, fifty-three".