53466775 has 6 divisors (see below), whose sum is σ = 66298832. Its totient is φ = 42773400.

The previous prime is 53466773. The next prime is 53466781. The reversal of 53466775 is 57766435.

It is not a de Polignac number, because 53466775 - 2¹ = 53466773 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53466773) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1069311 + ... + 1069360.

Almost surely, 2^53466775 is an apocalyptic number.

53466775 is a deficient number, since it is larger than the sum of its proper divisors (12832057).

53466775 is a wasteful number, since it uses less digits than its factorization.

53466775 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2138681 (or 2138676 counting only the distinct ones).

The product of its digits is 529200, while the sum is 43.

The square root of 53466775 is about 7312.0978521899. The cubic root of 53466775 is about 376.7280836321.

It can be divided in two parts, 5346 and 6775, that added together give a palindrome (12121).

The spelling of 53466775 in words is "fifty-three million, four hundred sixty-six thousand, seven hundred seventy-five".