53642411100361 has 4 divisors (see below), whose sum is σ = 53642426007492. Its totient is φ = 53642396193232.

The previous prime is 53642411100353. The next prime is 53642411100371. The reversal of 53642411100361 is 16300111424635.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 50037231690000 + 3605179410361 = 7073700^2 + 1898731^2 .

It is a cyclic number.

It is not a de Polignac number, because 53642411100361 - 2³ = 53642411100353 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 53642411100361.

It is not an unprimeable number, because it can be changed into a prime (53642411100301) 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, 1651995 + ... + 10488751.

It is an arithmetic number, because the mean of its divisors is an integer number (13410606501873).

Almost surely, 2^{53642411100361} is an apocalyptic number.

It is an amenable number.

53642411100361 is a deficient number, since it is larger than the sum of its proper divisors (14907131).

53642411100361 is an equidigital number, since it uses as much as digits as its factorization.

53642411100361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14907130.

The product of its (nonzero) digits is 51840, while the sum is 37.

Adding to 53642411100361 its reverse (16300111424635), we get a palindrome (69942522524996).

The spelling of 53642411100361 in words is "fifty-three trillion, six hundred forty-two billion, four hundred eleven million, one hundred thousand, three hundred sixty-one".