53646055 has 16 divisors (see below), whose sum is σ = 65435040. Its totient is φ = 42216832.

The previous prime is 53646037. The next prime is 53646059. The reversal of 53646055 is 55064635.

It is a cyclic number.

It is not a de Polignac number, because 53646055 - 2¹⁹ = 53121767 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 53646055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53646059) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 105141 + ... + 105649.

It is an arithmetic number, because the mean of its divisors is an integer number (4089690).

Almost surely, 2^53646055 is an apocalyptic number.

53646055 is a deficient number, since it is larger than the sum of its proper divisors (11788985).

53646055 is a wasteful number, since it uses less digits than its factorization.

53646055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818.

The product of its (nonzero) digits is 54000, while the sum is 34.

The square root of 53646055 is about 7324.3467285486. The cubic root of 53646055 is about 377.1486841618.

The spelling of 53646055 in words is "fifty-three million, six hundred forty-six thousand, fifty-five".