53785465 has 8 divisors (see below), whose sum is σ = 66624768. Its totient is φ = 41640240.

The previous prime is 53785463. The next prime is 53785471. The reversal of 53785465 is 56458735.

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

It is not a de Polignac number, because 53785465 - 2¹ = 53785463 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (53785463) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 173347 + ... + 173656.

It is an arithmetic number, because the mean of its divisors is an integer number (8328096).

Almost surely, 2^53785465 is an apocalyptic number.

It is an amenable number.

53785465 is a deficient number, since it is larger than the sum of its proper divisors (12839303).

53785465 is a wasteful number, since it uses less digits than its factorization.

53785465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 347039.

The product of its digits is 504000, while the sum is 43.

The square root of 53785465 is about 7333.8574433923. The cubic root of 53785465 is about 377.4751003269.

The spelling of 53785465 in words is "fifty-three million, seven hundred eighty-five thousand, four hundred sixty-five".