53354511444 has 24 divisors (see below), whose sum is σ = 134070311200. Its totient is φ = 16416772704.

The previous prime is 53354511421. The next prime is 53354511449. The reversal of 53354511444 is 44411545335.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53354511449) 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 7 ways as a sum of consecutive naturals, for example, 171007894 + ... + 171008205.

Almost surely, 2^53354511444 is an apocalyptic number.

It is an amenable number.

53354511444 is an abundant number, since it is smaller than the sum of its proper divisors (80715799756).

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

53354511444 is a wasteful number, since it uses less digits than its factorization.

53354511444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 342016119 (or 342016117 counting only the distinct ones).

The product of its digits is 288000, while the sum is 39.

The spelling of 53354511444 in words is "fifty-three billion, three hundred fifty-four million, five hundred eleven thousand, four hundred forty-four".