53236653415039 has 4 divisors (see below), whose sum is σ = 53575740379624. Its totient is φ = 52897566450456.

The previous prime is 53236653415021. The next prime is 53236653415079. The reversal of 53236653415039 is 93051435663235.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-53236653415039 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 (53236653415019) 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, 169543482057 + ... + 169543482370.

It is an arithmetic number, because the mean of its divisors is an integer number (13393935094906).

Almost surely, 2^{53236653415039} is an apocalyptic number.

53236653415039 is a deficient number, since it is larger than the sum of its proper divisors (339086964585).

53236653415039 is a wasteful number, since it uses less digits than its factorization.

53236653415039 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 339086964584.

The product of its (nonzero) digits is 26244000, while the sum is 55.

The spelling of 53236653415039 in words is "fifty-three trillion, two hundred thirty-six billion, six hundred fifty-three million, four hundred fifteen thousand, thirty-nine".