53655428 has 6 divisors (see below), whose sum is σ = 93897006. Its totient is φ = 26827712.

The previous prime is 53655397. The next prime is 53655461. The reversal of 53655428 is 82455635.

53655428 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 29073664 + 24581764 = 5392^2 + 4958^2 .

It is a junction number, because it is equal to n+sod(n) for n = 53655391 and 53655400.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6706925 + ... + 6706932.

It is an arithmetic number, because the mean of its divisors is an integer number (15649501).

Almost surely, 2^53655428 is an apocalyptic number.

It is an amenable number.

53655428 is a deficient number, since it is larger than the sum of its proper divisors (40241578).

53655428 is a wasteful number, since it uses less digits than its factorization.

53655428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13413861 (or 13413859 counting only the distinct ones).

The product of its digits is 144000, while the sum is 38.

The square root of 53655428 is about 7324.9865528887. The cubic root of 53655428 is about 377.1706479313.

The spelling of 53655428 in words is "fifty-three million, six hundred fifty-five thousand, four hundred twenty-eight".