53632563 has 4 divisors (see below), whose sum is σ = 71510088. Its totient is φ = 35755040.

The previous prime is 53632543. The next prime is 53632583. The reversal of 53632563 is 36523635.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (53632543) and next prime (53632583).

It is a cyclic number.

It is not a de Polignac number, because 53632563 - 2¹³ = 53624371 is a prime.

It is not an unprimeable number, because it can be changed into a prime (53632543) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8938758 + ... + 8938763.

It is an arithmetic number, because the mean of its divisors is an integer number (17877522).

Almost surely, 2^53632563 is an apocalyptic number.

53632563 is a deficient number, since it is larger than the sum of its proper divisors (17877525).

53632563 is a wasteful number, since it uses less digits than its factorization.

53632563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17877524.

The product of its digits is 48600, while the sum is 33.

The square root of 53632563 is about 7323.4256328579. The cubic root of 53632563 is about 377.1170638393.

The spelling of 53632563 in words is "fifty-three million, six hundred thirty-two thousand, five hundred sixty-three".