53450224031644 has 48 divisors (see below), whose sum is σ = 107417339527680. Its totient is φ = 23015684442240.

The previous prime is 53450224031641. The next prime is 53450224031717. The reversal of 53450224031644 is 44613042205435.

It is a self number, because there is not a number n which added to its sum of digits gives 53450224031644.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53450224031641) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15115197 + ... + 18313099.

It is an arithmetic number, because the mean of its divisors is an integer number (2237861240160).

Almost surely, 2^{53450224031644} is an apocalyptic number.

It is an amenable number.

53450224031644 is an abundant number, since it is smaller than the sum of its proper divisors (53967115496036).

53450224031644 is a wasteful number, since it uses less digits than its factorization.

53450224031644 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3217930 (or 3217928 counting only the distinct ones).

The product of its (nonzero) digits is 1382400, while the sum is 43.

The spelling of 53450224031644 in words is "fifty-three trillion, four hundred fifty billion, two hundred twenty-four million, thirty-one thousand, six hundred forty-four".