53404633541 has 4 divisors (see below), whose sum is σ = 61033866912. Its totient is φ = 45775400172.

The previous prime is 53404633531. The next prime is 53404633559. The reversal of 53404633541 is 14533640435.

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 53404633541 - 2²² = 53400439237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 53404633495 and 53404633504.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53404633531) 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 3 ways as a sum of consecutive naturals, for example, 3814616675 + ... + 3814616688.

It is an arithmetic number, because the mean of its divisors is an integer number (15258466728).

Almost surely, 2^53404633541 is an apocalyptic number.

It is an amenable number.

53404633541 is a deficient number, since it is larger than the sum of its proper divisors (7629233371).

53404633541 is an equidigital number, since it uses as much as digits as its factorization.

53404633541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7629233370.

The product of its (nonzero) digits is 259200, while the sum is 38.

The spelling of 53404633541 in words is "fifty-three billion, four hundred four million, six hundred thirty-three thousand, five hundred forty-one".