53286477 has 8 divisors (see below), whose sum is σ = 71591520. Its totient is φ = 35252880.

The previous prime is 53286473. The next prime is 53286481. The reversal of 53286477 is 77468235.

53286477 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (53286473) and next prime (53286481).

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

It is not a de Polignac number, because 53286477 - 2² = 53286473 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53286473) 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 7 ways as a sum of consecutive naturals, for example, 67402 + ... + 68187.

It is an arithmetic number, because the mean of its divisors is an integer number (8948940).

Almost surely, 2^53286477 is an apocalyptic number.

It is an amenable number.

53286477 is a deficient number, since it is larger than the sum of its proper divisors (18305043).

53286477 is a wasteful number, since it uses less digits than its factorization.

53286477 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135723.

The product of its digits is 282240, while the sum is 42.

The square root of 53286477 is about 7299.7586946419. The cubic root of 53286477 is about 376.3041455098.

The spelling of 53286477 in words is "fifty-three million, two hundred eighty-six thousand, four hundred seventy-seven".