64253055 has 8 divisors (see below), whose sum is σ = 102804912. Its totient is φ = 34268288.

The previous prime is 64253023. The next prime is 64253093. The reversal of 64253055 is 55035246.

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 64253055 - 2⁵ = 64253023 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 2141754 + ... + 2141783.

It is an arithmetic number, because the mean of its divisors is an integer number (12850614).

Almost surely, 2^64253055 is an apocalyptic number.

64253055 is a deficient number, since it is larger than the sum of its proper divisors (38551857).

64253055 is a wasteful number, since it uses less digits than its factorization.

64253055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4283545.

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

The square root of 64253055 is about 8015.8003343397. The cubic root of 64253055 is about 400.5265045949.

The spelling of 64253055 in words is "sixty-four million, two hundred fifty-three thousand, fifty-five".