53753332 has 6 divisors (see below), whose sum is σ = 94068338. Its totient is φ = 26876664.

The previous prime is 53753317. The next prime is 53753339. The reversal of 53753332 is 23335735.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 34621456 + 19131876 = 5884^2 + 4374^2 .

It is a super-2 number, since 2×53753332² = 5778841402204448, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 53753294 and 53753303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53753339) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6719163 + ... + 6719170.

Almost surely, 2^53753332 is an apocalyptic number.

It is an amenable number.

53753332 is a deficient number, since it is larger than the sum of its proper divisors (40315006).

53753332 is a wasteful number, since it uses less digits than its factorization.

53753332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13438337 (or 13438335 counting only the distinct ones).

The product of its digits is 28350, while the sum is 31.

The square root of 53753332 is about 7331.6663862999. Note that the first 3 decimals coincide. The cubic root of 53753332 is about 377.3999138201.

The spelling of 53753332 in words is "fifty-three million, seven hundred fifty-three thousand, three hundred thirty-two".