53503351541 has 4 divisors (see below), whose sum is σ = 56650607532. Its totient is φ = 50356095552.

The previous prime is 53503351529. The next prime is 53503351579. The reversal of 53503351541 is 14515330535.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 46848870916 + 6654480625 = 216446^2 + 81575^2 .

It is a cyclic number.

It is not a de Polignac number, because 53503351541 - 2¹⁸ = 53503089397 is a prime.

It is a super-2 number, since 2×53503351541² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53503351141) 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, 1573627970 + ... + 1573628003.

It is an arithmetic number, because the mean of its divisors is an integer number (14162651883).

Almost surely, 2^53503351541 is an apocalyptic number.

It is an amenable number.

53503351541 is a deficient number, since it is larger than the sum of its proper divisors (3147255991).

53503351541 is a wasteful number, since it uses less digits than its factorization.

53503351541 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3147255990.

The product of its (nonzero) digits is 67500, while the sum is 35.

The spelling of 53503351541 in words is "fifty-three billion, five hundred three million, three hundred fifty-one thousand, five hundred forty-one".