53572512 has 96 divisors (see below), whose sum is σ = 166320000. Its totient is φ = 14773248.

The previous prime is 53572511. The next prime is 53572513. The reversal of 53572512 is 21527535.

It is an interprime number because it is at equal distance from previous prime (53572511) and next prime (53572513).

It is a tau number, because it is divible by the number of its divisors (96).

It is a self number, because there is not a number n which added to its sum of digits gives 53572512.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53572511) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18114 + ... + 20862.

It is an arithmetic number, because the mean of its divisors is an integer number (1732500).

Almost surely, 2^53572512 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 53572512, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (83160000).

53572512 is an abundant number, since it is smaller than the sum of its proper divisors (112747488).

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

53572512 is a wasteful number, since it uses less digits than its factorization.

53572512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2798 (or 2790 counting only the distinct ones).

The product of its digits is 10500, while the sum is 30.

The square root of 53572512 is about 7319.3245590013. The cubic root of 53572512 is about 376.9762618530.

The spelling of 53572512 in words is "fifty-three million, five hundred seventy-two thousand, five hundred twelve".