53693352 has 24 divisors (see below), whose sum is σ = 145419690. Its totient is φ = 17897760.

The previous prime is 53693329. The next prime is 53693357. The reversal of 53693352 is 25339635.

53693352 is a `hidden beast` number, since 536 + 93 + 35 + 2 = 666.

53693352 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 50211396 + 3481956 = 7086^2 + 1866^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (53693357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 372799 + ... + 372942.

Almost surely, 2^53693352 is an apocalyptic number.

It is an amenable number.

53693352 is an abundant number, since it is smaller than the sum of its proper divisors (91726338).

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

53693352 is a wasteful number, since it uses less digits than its factorization.

53693352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 745753 (or 745746 counting only the distinct ones).

The product of its digits is 72900, while the sum is 36.

The square root of 53693352 is about 7327.5747693217. The cubic root of 53693352 is about 377.2594892129.

It can be divided in two parts, 53693 and 352, that added together give a palindrome (54045).

The spelling of 53693352 in words is "fifty-three million, six hundred ninety-three thousand, three hundred fifty-two".