53328776 has 8 divisors (see below), whose sum is σ = 99991470. Its totient is φ = 26664384.

The previous prime is 53328761. The next prime is 53328799. The reversal of 53328776 is 67782335.

It can be written as a sum of positive squares in only one way, i.e., 43903876 + 9424900 = 6626^2 + 3070^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3333041 + ... + 3333056.

Almost surely, 2^53328776 is an apocalyptic number.

It is an amenable number.

53328776 is a deficient number, since it is larger than the sum of its proper divisors (46662694).

53328776 is a wasteful number, since it uses less digits than its factorization.

53328776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6666103 (or 6666099 counting only the distinct ones).

The product of its digits is 211680, while the sum is 41.

The square root of 53328776 is about 7302.6554074528. The cubic root of 53328776 is about 376.4036897099.

The spelling of 53328776 in words is "fifty-three million, three hundred twenty-eight thousand, seven hundred seventy-six".