52299287424 has 192 divisors, whose sum is σ = 162359205840. Its totient is φ = 16097722368.

The previous prime is 52299287423. The next prime is 52299287471. The reversal of 52299287424 is 42478299225.

52299287424 is a `hidden beast` number, since 52 + 2 + 9 + 92 + 87 + 424 = 666.

It is a tau number, because it is divible by the number of its divisors (192).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52299287423) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1012759 + ... + 1063145.

Almost surely, 2^52299287424 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 52299287424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (81179602920).

52299287424 is an abundant number, since it is smaller than the sum of its proper divisors (110059918416).

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

52299287424 is a wasteful number, since it uses less digits than its factorization.

52299287424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50477 (or 50462 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 54.

The spelling of 52299287424 in words is "fifty-two billion, two hundred ninety-nine million, two hundred eighty-seven thousand, four hundred twenty-four".