53152244443 has 8 divisors (see below), whose sum is σ = 53373042080. Its totient is φ = 52931655360.

The previous prime is 53152244371. The next prime is 53152244479. The reversal of 53152244443 is 34444225135.

53152244443 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53152244443 is a prime.

It is a super-2 number, since 2×53152244443² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53152244843) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 469423 + ... + 571543.

It is an arithmetic number, because the mean of its divisors is an integer number (6671630260).

Almost surely, 2^53152244443 is an apocalyptic number.

53152244443 is a deficient number, since it is larger than the sum of its proper divisors (220797637).

53152244443 is a wasteful number, since it uses less digits than its factorization.

53152244443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104277.

The product of its digits is 230400, while the sum is 37.

Adding to 53152244443 its reverse (34444225135), we get a palindrome (87596469578).

The spelling of 53152244443 in words is "fifty-three billion, one hundred fifty-two million, two hundred forty-four thousand, four hundred forty-three".