53042655 has 8 divisors (see below), whose sum is σ = 84868272. Its totient is φ = 28289408.

The previous prime is 53042651. The next prime is 53042663. The reversal of 53042655 is 55624035.

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

It is a cyclic number.

It is not a de Polignac number, because 53042655 - 2² = 53042651 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53042651) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1768074 + ... + 1768103.

It is an arithmetic number, because the mean of its divisors is an integer number (10608534).

Almost surely, 2^53042655 is an apocalyptic number.

53042655 is a deficient number, since it is larger than the sum of its proper divisors (31825617).

53042655 is a wasteful number, since it uses less digits than its factorization.

53042655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3536185.

The product of its (nonzero) digits is 18000, while the sum is 30.

The square root of 53042655 is about 7283.0388575100. The cubic root of 53042655 is about 375.7293184439.

The spelling of 53042655 in words is "fifty-three million, forty-two thousand, six hundred fifty-five".