53774885 has 8 divisors (see below), whose sum is σ = 64571256. Its totient is φ = 42992320.

The previous prime is 53774873. The next prime is 53774891. The reversal of 53774885 is 58847735.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 8844676 + 44930209 = 2974^2 + 6703^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53774885 - 2⁴ = 53774869 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 9647 + ... + 14163.

It is an arithmetic number, because the mean of its divisors is an integer number (8071407).

Almost surely, 2^53774885 is an apocalyptic number.

It is an amenable number.

53774885 is a deficient number, since it is larger than the sum of its proper divisors (10796371).

53774885 is a wasteful number, since it uses less digits than its factorization.

53774885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6903.

The product of its digits is 940800, while the sum is 47.

The square root of 53774885 is about 7333.1360958324. The cubic root of 53774885 is about 377.4503479862.

The spelling of 53774885 in words is "fifty-three million, seven hundred seventy-four thousand, eight hundred eighty-five".