53411597449 has 32 divisors (see below), whose sum is σ = 65165184000. Its totient is φ = 43713895680.

The previous prime is 53411597431. The next prime is 53411597479. The reversal of 53411597449 is 94479511435.

It is a happy number.

It is not a de Polignac number, because 53411597449 - 2⁹ = 53411596937 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 53411597396 and 53411597405.

It is not an unprimeable number, because it can be changed into a prime (53411597479) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 620557 + ... + 701365.

It is an arithmetic number, because the mean of its divisors is an integer number (2036412000).

Almost surely, 2^53411597449 is an apocalyptic number.

It is an amenable number.

53411597449 is a deficient number, since it is larger than the sum of its proper divisors (11753586551).

53411597449 is an equidigital number, since it uses as much as digits as its factorization.

53411597449 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80918 (or 80904 counting only the distinct ones).

The product of its digits is 2721600, while the sum is 52.

The spelling of 53411597449 in words is "fifty-three billion, four hundred eleven million, five hundred ninety-seven thousand, four hundred forty-nine".