53443451104 has 24 divisors (see below), whose sum is σ = 110754521640. Its totient is φ = 25315318656.

The previous prime is 53443451093. The next prime is 53443451141. The reversal of 53443451104 is 40115434435.

It is a self number, because there is not a number n which added to its sum of digits gives 53443451104.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 43949599 + ... + 43950814.

It is an arithmetic number, because the mean of its divisors is an integer number (4614771735).

Almost surely, 2^53443451104 is an apocalyptic number.

It is an amenable number.

53443451104 is an abundant number, since it is smaller than the sum of its proper divisors (57311070536).

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

53443451104 is a wasteful number, since it uses less digits than its factorization.

53443451104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87900442 (or 87900434 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

Adding to 53443451104 its reverse (40115434435), we get a palindrome (93558885539).

The spelling of 53443451104 in words is "fifty-three billion, four hundred forty-three million, four hundred fifty-one thousand, one hundred four".