53473531747 has 8 divisors (see below), whose sum is σ = 55393541120. Its totient is φ = 51565713480.

The previous prime is 53473531729. The next prime is 53473531753. The reversal of 53473531747 is 74713537435.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53473531747 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 53473531747.

It is not an unprimeable number, because it can be changed into a prime (53473531717) 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 7 ways as a sum of consecutive naturals, for example, 3038847 + ... + 3056392.

It is an arithmetic number, because the mean of its divisors is an integer number (6924192640).

Almost surely, 2^53473531747 is an apocalyptic number.

53473531747 is a deficient number, since it is larger than the sum of its proper divisors (1920009373).

53473531747 is a wasteful number, since it uses less digits than its factorization.

53473531747 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6095553.

The product of its digits is 3704400, while the sum is 49.

The spelling of 53473531747 in words is "fifty-three billion, four hundred seventy-three million, five hundred thirty-one thousand, seven hundred forty-seven".