53247226499 has 6 divisors (see below), whose sum is σ = 54514333836. Its totient is φ = 52008917100.

The previous prime is 53247226471. The next prime is 53247226537. The reversal of 53247226499 is 99462274235.

It is a de Polignac number, because none of the positive numbers 2^k-53247226499 is a prime.

It is a super-3 number, since 3×53247226499³ (a number of 33 digits) contains 333 as substring.

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 53247226499.

It is not an unprimeable number, because it can be changed into a prime (53247222499) 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, 14397077 + ... + 14400774.

It is an arithmetic number, because the mean of its divisors is an integer number (9085722306).

Almost surely, 2^53247226499 is an apocalyptic number.

53247226499 is a deficient number, since it is larger than the sum of its proper divisors (1267107337).

53247226499 is an equidigital number, since it uses as much as digits as its factorization.

53247226499 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28797937 (or 28797894 counting only the distinct ones).

The product of its digits is 6531840, while the sum is 53.

The spelling of 53247226499 in words is "fifty-three billion, two hundred forty-seven million, two hundred twenty-six thousand, four hundred ninety-nine".