53655071533567 has 4 divisors (see below), whose sum is σ = 61320081752656. Its totient is φ = 45990061314480.

The previous prime is 53655071533549. The next prime is 53655071533579. The reversal of 53655071533567 is 76533517055635.

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

It is a cyclic number.

It is not a de Polignac number, because 53655071533567 - 2⁴³ = 44858978511359 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53655071533267) 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, 3832505109534 + ... + 3832505109547.

It is an arithmetic number, because the mean of its divisors is an integer number (15330020438164).

Almost surely, 2^{53655071533567} is an apocalyptic number.

53655071533567 is a deficient number, since it is larger than the sum of its proper divisors (7665010219089).

53655071533567 is an equidigital number, since it uses as much as digits as its factorization.

53655071533567 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7665010219088.

The product of its (nonzero) digits is 148837500, while the sum is 61.

The spelling of 53655071533567 in words is "fifty-three trillion, six hundred fifty-five billion, seventy-one million, five hundred thirty-three thousand, five hundred sixty-seven".