53497984841 has 6 divisors (see below), whose sum is σ = 62232349770. Its totient is φ = 45855415536.

The previous prime is 53497984831. The next prime is 53497984853. The reversal of 53497984841 is 14848979435.

It can be written as a sum of positive squares in only one way, i.e., 50364336400 + 3133648441 = 224420^2 + 55979^2 .

It is a de Polignac number, because none of the positive numbers 2^k-53497984841 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53497984801) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 545897756 + ... + 545897853.

It is an arithmetic number, because the mean of its divisors is an integer number (10372058295).

Almost surely, 2^53497984841 is an apocalyptic number.

It is an amenable number.

53497984841 is a deficient number, since it is larger than the sum of its proper divisors (8734364929).

53497984841 is a wasteful number, since it uses less digits than its factorization.

53497984841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1091795623 (or 1091795616 counting only the distinct ones).

The product of its digits is 34836480, while the sum is 62.

The spelling of 53497984841 in words is "fifty-three billion, four hundred ninety-seven million, nine hundred eighty-four thousand, eight hundred forty-one".