53153555 has 32 divisors (see below), whose sum is σ = 79035264. Its totient is φ = 33417216.

The previous prime is 53153539. The next prime is 53153557. The reversal of 53153555 is 55535135.

53153555 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 53153555 - 2⁴ = 53153539 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53153557) by changing a digit.

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 in 31 ways as a sum of consecutive naturals, for example, 89339 + ... + 89931.

It is an arithmetic number, because the mean of its divisors is an integer number (2469852).

Almost surely, 2^53153555 is an apocalyptic number.

53153555 is a deficient number, since it is larger than the sum of its proper divisors (25881709).

53153555 is a wasteful number, since it uses less digits than its factorization.

53153555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 815.

The product of its digits is 28125, while the sum is 32.

The square root of 53153555 is about 7290.6484622426. The cubic root of 53153555 is about 375.9909907114.

The spelling of 53153555 in words is "fifty-three million, one hundred fifty-three thousand, five hundred fifty-five".