53495766 has 12 divisors (see below), whose sum is σ = 115907532. Its totient is φ = 17831916.

The previous prime is 53495737. The next prime is 53495779. The reversal of 53495766 is 66759435.

53495766 is a `hidden beast` number, since 534 + 9 + 57 + 66 = 666.

53495766 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 5 ways as a sum of consecutive naturals, for example, 1485976 + ... + 1486011.

It is an arithmetic number, because the mean of its divisors is an integer number (9658961).

Almost surely, 2^53495766 is an apocalyptic number.

53495766 is an abundant number, since it is smaller than the sum of its proper divisors (62411766).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

53495766 is a wasteful number, since it uses less digits than its factorization.

53495766 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2971995 (or 2971992 counting only the distinct ones).

The product of its digits is 680400, while the sum is 45.

The square root of 53495766 is about 7314.0799831558. The cubic root of 53495766 is about 376.7961617389.

The spelling of 53495766 in words is "fifty-three million, four hundred ninety-five thousand, seven hundred sixty-six".