52074443520 has 864 divisors, whose sum is σ = 217368313344. Its totient is φ = 11354112000.

The previous prime is 52074443513. The next prime is 52074443527. The reversal of 52074443520 is 2534447025.

52074443520 is a `hidden beast` number, since 5 + 20 + 74 + 4 + 43 + 520 = 666.

It is an interprime number because it is at equal distance from previous prime (52074443513) and next prime (52074443527).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is not an unprimeable number, because it can be changed into a prime (52074443527) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 49546995 + ... + 49548045.

It is an arithmetic number, because the mean of its divisors is an integer number (251583696).

Almost surely, 2^52074443520 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 52074443520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (108684156672).

52074443520 is an abundant number, since it is smaller than the sum of its proper divisors (165293869824).

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

52074443520 is a wasteful number, since it uses less digits than its factorization.

52074443520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1129 (or 1112 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 36.

It can be divided in two parts, 52074 and 443520, that added together give a palindrome (495594).

The spelling of 52074443520 in words is "fifty-two billion, seventy-four million, four hundred forty-three thousand, five hundred twenty".