53069928 has 32 divisors (see below), whose sum is σ = 133479360. Its totient is φ = 17582720.

The previous prime is 53069911. The next prime is 53069977. The reversal of 53069928 is 82996035.

It is a self number, because there is not a number n which added to its sum of digits gives 53069928.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2613 + ... + 10628.

It is an arithmetic number, because the mean of its divisors is an integer number (4171230).

Almost surely, 2^53069928 is an apocalyptic number.

It is an amenable number.

53069928 is an abundant number, since it is smaller than the sum of its proper divisors (80409432).

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

53069928 is a wasteful number, since it uses less digits than its factorization.

53069928 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13417 (or 13413 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 42.

The square root of 53069928 is about 7284.9109809249. The cubic root of 53069928 is about 375.7937037951.

The spelling of 53069928 in words is "fifty-three million, sixty-nine thousand, nine hundred twenty-eight".