52021524430 has 64 divisors (see below), whose sum is σ = 106399526400. Its totient is φ = 18206052480.

The previous prime is 52021524413. The next prime is 52021524437. The reversal of 52021524430 is 3442512025.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52021524437) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 78516 + ... + 331975.

It is an arithmetic number, because the mean of its divisors is an integer number (1662492600).

Almost surely, 2^52021524430 is an apocalyptic number.

52021524430 is an abundant number, since it is smaller than the sum of its proper divisors (54378001970).

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

52021524430 is a wasteful number, since it uses less digits than its factorization.

52021524430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410569.

The product of its (nonzero) digits is 9600, while the sum is 28.

The spelling of 52021524430 in words is "fifty-two billion, twenty-one million, five hundred twenty-four thousand, four hundred thirty".