53489476 has 12 divisors (see below), whose sum is σ = 93714880. Its totient is φ = 26713800.

The previous prime is 53489473. The next prime is 53489519. The reversal of 53489476 is 67498435.

It is a super-2 number, since 2×53489476² = 5722248085509152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (53489473) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 3600 + ... + 10951.

Almost surely, 2^53489476 is an apocalyptic number.

It is an amenable number.

53489476 is a deficient number, since it is larger than the sum of its proper divisors (40225404).

53489476 is a wasteful number, since it uses less digits than its factorization.

53489476 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15474 (or 15472 counting only the distinct ones).

The product of its digits is 725760, while the sum is 46.

The square root of 53489476 is about 7313.6499779522. The cubic root of 53489476 is about 376.7813933381.

The spelling of 53489476 in words is "fifty-three million, four hundred eighty-nine thousand, four hundred seventy-six".