52645309529087 has 32 divisors (see below), whose sum is σ = 60337072972800. Its totient is φ = 45492635260800.

The previous prime is 52645309529081. The next prime is 52645309529089. The reversal of 52645309529087 is 78092590354625.

It is a cyclic number.

It is not a de Polignac number, because 52645309529087 - 2³² = 52641014561791 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52645309529081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5734637 + ... + 11754857.

It is an arithmetic number, because the mean of its divisors is an integer number (1885533530400).

Almost surely, 2^{52645309529087} is an apocalyptic number.

52645309529087 is a deficient number, since it is larger than the sum of its proper divisors (7691763443713).

52645309529087 is a wasteful number, since it uses less digits than its factorization.

52645309529087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6020687.

The product of its (nonzero) digits is 163296000, while the sum is 65.

The spelling of 52645309529087 in words is "fifty-two trillion, six hundred forty-five billion, three hundred nine million, five hundred twenty-nine thousand, eighty-seven".