53570352 has 80 divisors (see below), whose sum is σ = 153204480. Its totient is φ = 15993600.

The previous prime is 53570323. The next prime is 53570353. The reversal of 53570352 is 25307535.

It is a super-2 number, since 2×53570352² = 5739565226807808, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53570353) 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, 36774 + ... + 38202.

It is an arithmetic number, because the mean of its divisors is an integer number (1915056).

Almost surely, 2^53570352 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 53570352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (76602240).

53570352 is an abundant number, since it is smaller than the sum of its proper divisors (99634128).

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

53570352 is a wasteful number, since it uses less digits than its factorization.

53570352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1522 (or 1516 counting only the distinct ones).

The product of its (nonzero) digits is 15750, while the sum is 30.

The square root of 53570352 is about 7319.1770029150. The cubic root of 53570352 is about 376.9711953264.

Adding to 53570352 its reverse (25307535), we get a palindrome (78877887).

The spelling of 53570352 in words is "fifty-three million, five hundred seventy thousand, three hundred fifty-two".