53709952 has 16 divisors (see below), whose sum is σ = 107000550. Its totient is φ = 26854912.

The previous prime is 53709923. The next prime is 53709961. The reversal of 53709952 is 25990735.

It can be written as a sum of positive squares in only one way, i.e., 37258816 + 16451136 = 6104^2 + 4056^2 .

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, 209677 + ... + 209932.

Almost surely, 2^53709952 is an apocalyptic number.

It is an amenable number.

53709952 is a deficient number, since it is larger than the sum of its proper divisors (53290598).

53709952 is an equidigital number, since it uses as much as digits as its factorization.

53709952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 419623 (or 419611 counting only the distinct ones).

The product of its (nonzero) digits is 85050, while the sum is 40.

The square root of 53709952 is about 7328.7073894378. The cubic root of 53709952 is about 377.2983634374.

The spelling of 53709952 in words is "fifty-three million, seven hundred nine thousand, nine hundred fifty-two".