52261217448 has 192 divisors, whose sum is σ = 152033044800. Its totient is φ = 14917478400.

The previous prime is 52261217401. The next prime is 52261217453. The reversal of 52261217448 is 84471216225.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 9984240 + ... + 9989472.

It is an arithmetic number, because the mean of its divisors is an integer number (791838775).

Almost surely, 2^52261217448 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 52261217448, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76016522400).

52261217448 is an abundant number, since it is smaller than the sum of its proper divisors (99771827352).

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

52261217448 is a wasteful number, since it uses less digits than its factorization.

52261217448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5464 (or 5449 counting only the distinct ones).

The product of its digits is 215040, while the sum is 42.

The spelling of 52261217448 in words is "fifty-two billion, two hundred sixty-one million, two hundred seventeen thousand, four hundred forty-eight".