53667605 has 8 divisors (see below), whose sum is σ = 64472064. Its totient is φ = 42886800.

The previous prime is 53667599. The next prime is 53667611. The reversal of 53667605 is 50676635.

It is an interprime number because it is at equal distance from previous prime (53667599) and next prime (53667611).

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

It is a de Polignac number, because none of the positive numbers 2^k-53667605 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 461 + ... + 10370.

It is an arithmetic number, because the mean of its divisors is an integer number (8059008).

Almost surely, 2^53667605 is an apocalyptic number.

It is an amenable number.

53667605 is a deficient number, since it is larger than the sum of its proper divisors (10804459).

53667605 is a wasteful number, since it uses less digits than its factorization.

53667605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11827.

The product of its (nonzero) digits is 113400, while the sum is 38.

The square root of 53667605 is about 7325.8177017996. The cubic root of 53667605 is about 377.1991784998.

The spelling of 53667605 in words is "fifty-three million, six hundred sixty-seven thousand, six hundred five".