53015432441 has 8 divisors (see below), whose sum is σ = 53058149064. Its totient is φ = 52972738560.

The previous prime is 53015432387. The next prime is 53015432507. The reversal of 53015432441 is 14423451035.

It can be written as a sum of positive squares in 4 ways, for example, as 16466022400 + 36549410041 = 128320^2 + 191179^2 .

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 53015432441 - 2¹⁸ = 53015170297 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53015432398 and 53015432407.

It is not an unprimeable number, because it can be changed into a prime (53015132441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11828921 + ... + 11833401.

It is an arithmetic number, because the mean of its divisors is an integer number (6632268633).

Almost surely, 2^53015432441 is an apocalyptic number.

It is an amenable number.

53015432441 is a deficient number, since it is larger than the sum of its proper divisors (42716623).

53015432441 is a wasteful number, since it uses less digits than its factorization.

53015432441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11371.

The product of its (nonzero) digits is 28800, while the sum is 32.

Adding to 53015432441 its reverse (14423451035), we get a palindrome (67438883476).

The spelling of 53015432441 in words is "fifty-three billion, fifteen million, four hundred thirty-two thousand, four hundred forty-one".