53766371 has 4 divisors (see below), whose sum is σ = 56596200. Its totient is φ = 50936544.

The previous prime is 53766329. The next prime is 53766407. The reversal of 53766371 is 17366735.

53766371 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 53766371 - 2¹⁰ = 53765347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53766311) 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 3 ways as a sum of consecutive naturals, for example, 1414886 + ... + 1414923.

It is an arithmetic number, because the mean of its divisors is an integer number (14149050).

Almost surely, 2^53766371 is an apocalyptic number.

53766371 is a deficient number, since it is larger than the sum of its proper divisors (2829829).

53766371 is a wasteful number, since it uses less digits than its factorization.

53766371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2829828.

The product of its digits is 79380, while the sum is 38.

The square root of 53766371 is about 7332.5555572392. Note that the first 5 decimals coincide. The cubic root of 53766371 is about 377.4304267791.

The spelling of 53766371 in words is "fifty-three million, seven hundred sixty-six thousand, three hundred seventy-one".