53545542441541 has 4 divisors (see below), whose sum is σ = 53545619484000. Its totient is φ = 53545465399084.

The previous prime is 53545542441527. The next prime is 53545542441551. The reversal of 53545542441541 is 14514424554535.

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 a de Polignac number, because none of the positive numbers 2^k-53545542441541 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545542441511) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37469131 + ... + 38871928.

It is an arithmetic number, because the mean of its divisors is an integer number (13386404871000).

Almost surely, 2^{53545542441541} is an apocalyptic number.

It is an amenable number.

53545542441541 is a deficient number, since it is larger than the sum of its proper divisors (77042459).

53545542441541 is an equidigital number, since it uses as much as digits as its factorization.

53545542441541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77042458.

The product of its digits is 19200000, while the sum is 52.

The spelling of 53545542441541 in words is "fifty-three trillion, five hundred forty-five billion, five hundred forty-two million, four hundred forty-one thousand, five hundred forty-one".