53032442544 has 60 divisors (see below), whose sum is σ = 150850276512. Its totient is φ = 17387683200.

The previous prime is 53032442513. The next prime is 53032442611. The reversal of 53032442544 is 44524423035.

53032442544 is a `hidden beast` number, since 53 + 0 + 3 + 24 + 42 + 544 = 666.

It is a super-2 number, since 2×53032442544² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 53032442499 and 53032442508.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3009912 + ... + 3027479.

Almost surely, 2^53032442544 is an apocalyptic number.

It is an amenable number.

53032442544 is an abundant number, since it is smaller than the sum of its proper divisors (97817833968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53032442544 is a wasteful number, since it uses less digits than its factorization.

53032442544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6037466 (or 6037457 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 36.

Adding to 53032442544 its reverse (44524423035), we get a palindrome (97556865579).

The spelling of 53032442544 in words is "fifty-three billion, thirty-two million, four hundred forty-two thousand, five hundred forty-four".