53501352 has 32 divisors (see below), whose sum is σ = 133963200. Its totient is φ = 17805824.

The previous prime is 53501347. The next prime is 53501389. The reversal of 53501352 is 25310535.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18808 + ... + 21464.

It is an arithmetic number, because the mean of its divisors is an integer number (4186350).

Almost surely, 2^53501352 is an apocalyptic number.

It is an amenable number.

53501352 is an abundant number, since it is smaller than the sum of its proper divisors (80461848).

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

53501352 is a wasteful number, since it uses less digits than its factorization.

53501352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3505 (or 3501 counting only the distinct ones).

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 53501352 is about 7314.4618393973. The cubic root of 53501352 is about 376.8092762354.

Adding to 53501352 its reverse (25310535), we get a palindrome (78811887).

The spelling of 53501352 in words is "fifty-three million, five hundred one thousand, three hundred fifty-two".