53123007448 has 64 divisors (see below), whose sum is σ = 119258334720. Its totient is φ = 21690240000.

The previous prime is 53123007433. The next prime is 53123007449. The reversal of 53123007448 is 84470032135.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53123007449) 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 15 ways as a sum of consecutive naturals, for example, 241128 + ... + 405448.

It is an arithmetic number, because the mean of its divisors is an integer number (1863411480).

Almost surely, 2^53123007448 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 53123007448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59629167360).

53123007448 is an abundant number, since it is smaller than the sum of its proper divisors (66135327272).

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

53123007448 is a wasteful number, since it uses less digits than its factorization.

53123007448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164608 (or 164604 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 37.

The spelling of 53123007448 in words is "fifty-three billion, one hundred twenty-three million, seven thousand, four hundred forty-eight".