53505535847 has 8 divisors (see below), whose sum is σ = 53912274432. Its totient is φ = 53099487000.

The previous prime is 53505535843. The next prime is 53505535873. The reversal of 53505535847 is 74853550535.

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

It is a cyclic number.

It is not a de Polignac number, because 53505535847 - 2² = 53505535843 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53505535795 and 53505535804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53505535843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16163 + ... + 327524.

It is an arithmetic number, because the mean of its divisors is an integer number (6739034304).

Almost surely, 2^53505535847 is an apocalyptic number.

53505535847 is a deficient number, since it is larger than the sum of its proper divisors (406738585).

53505535847 is a wasteful number, since it uses less digits than its factorization.

53505535847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344869.

The product of its (nonzero) digits is 6300000, while the sum is 50.

The spelling of 53505535847 in words is "fifty-three billion, five hundred five million, five hundred thirty-five thousand, eight hundred forty-seven".