53770885 has 48 divisors (see below), whose sum is σ = 79116912. Its totient is φ = 34944000.

The previous prime is 53770877. The next prime is 53770891. The reversal of 53770885 is 58807735.

53770885 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 8 ways, for example, as 159201 + 53611684 = 399^2 + 7322^2 .

It is not a de Polignac number, because 53770885 - 2³ = 53770877 is a prime.

It is a congruent number.

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 in 47 ways as a sum of consecutive naturals, for example, 532335 + ... + 532435.

It is an arithmetic number, because the mean of its divisors is an integer number (1648269).

Almost surely, 2^53770885 is an apocalyptic number.

It is an amenable number.

53770885 is a deficient number, since it is larger than the sum of its proper divisors (25346027).

53770885 is a wasteful number, since it uses less digits than its factorization.

53770885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214 (or 207 counting only the distinct ones).

The product of its (nonzero) digits is 235200, while the sum is 43.

The square root of 53770885 is about 7332.8633561522. The cubic root of 53770885 is about 377.4409889777.

The spelling of 53770885 in words is "fifty-three million, seven hundred seventy thousand, eight hundred eighty-five".