53432352 has 48 divisors (see below), whose sum is σ = 155846880. Its totient is φ = 17810496.

The previous prime is 53432339. The next prime is 53432369. The reversal of 53432352 is 25323435.

It is a tau number, because it is divible by the number of its divisors (48).

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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, 30058 + ... + 31785.

It is an arithmetic number, because the mean of its divisors is an integer number (3246810).

Almost surely, 2^53432352 is an apocalyptic number.

It is an amenable number.

53432352 is an abundant number, since it is smaller than the sum of its proper divisors (102414528).

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

53432352 is a wasteful number, since it uses less digits than its factorization.

53432352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61862 (or 61848 counting only the distinct ones).

The product of its digits is 10800, while the sum is 27.

The square root of 53432352 is about 7309.7436343554. The cubic root of 53432352 is about 376.6472178679.

Adding to 53432352 its reverse (25323435), we get a palindrome (78755787).

The spelling of 53432352 in words is "fifty-three million, four hundred thirty-two thousand, three hundred fifty-two".