52558791353 has 6 divisors (see below), whose sum is σ = 55651485834. Its totient is φ = 49466208096.

The previous prime is 52558791349. The next prime is 52558791359. The reversal of 52558791353 is 35319785525.

It can be written as a sum of positive squares in only one way, i.e., 49467097744 + 3091693609 = 222412^2 + 55603^2 .

It is not a de Polignac number, because 52558791353 - 2² = 52558791349 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 52558791295 and 52558791304.

It is not an unprimeable number, because it can be changed into a prime (52558791359) 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, 917450 + ... + 973052.

It is an arithmetic number, because the mean of its divisors is an integer number (9275247639).

Almost surely, 2^52558791353 is an apocalyptic number.

It is an amenable number.

52558791353 is a deficient number, since it is larger than the sum of its proper divisors (3092694481).

52558791353 is an frugal number, since it uses more digits than its factorization.

52558791353 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 111223 (or 55620 counting only the distinct ones).

The product of its digits is 5670000, while the sum is 53.

The spelling of 52558791353 in words is "fifty-two billion, five hundred fifty-eight million, seven hundred ninety-one thousand, three hundred fifty-three".