53545605 has 8 divisors (see below), whose sum is σ = 85672992. Its totient is φ = 28557648.

The previous prime is 53545603. The next prime is 53545607. The reversal of 53545605 is 50654535.

It is an interprime number because it is at equal distance from previous prime (53545603) and next prime (53545607).

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

It is not a de Polignac number, because 53545605 - 2¹ = 53545603 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53545601) 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, 1784839 + ... + 1784868.

It is an arithmetic number, because the mean of its divisors is an integer number (10709124).

Almost surely, 2^53545605 is an apocalyptic number.

It is an amenable number.

53545605 is a deficient number, since it is larger than the sum of its proper divisors (32127387).

53545605 is a wasteful number, since it uses less digits than its factorization.

53545605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3569715.

The product of its (nonzero) digits is 45000, while the sum is 33.

The square root of 53545605 is about 7317.4862487059. The cubic root of 53545605 is about 376.9131386918.

The spelling of 53545605 in words is "fifty-three million, five hundred forty-five thousand, six hundred five".