53620352 has 16 divisors (see below), whose sum is σ = 106822050. Its totient is φ = 26810112.

The previous prime is 53620319. The next prime is 53620387. The reversal of 53620352 is 25302635.

It can be written as a sum of positive squares in only one way, i.e., 45914176 + 7706176 = 6776^2 + 2776^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 209327 + ... + 209582.

Almost surely, 2^53620352 is an apocalyptic number.

It is an amenable number.

53620352 is a deficient number, since it is larger than the sum of its proper divisors (53201698).

53620352 is an equidigital number, since it uses as much as digits as its factorization.

53620352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 418923 (or 418911 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

The square root of 53620352 is about 7322.5918908539. The cubic root of 53620352 is about 377.0884411411.

Adding to 53620352 its reverse (25302635), we get a palindrome (78922987).

The spelling of 53620352 in words is "fifty-three million, six hundred twenty thousand, three hundred fifty-two".