52645309529086 has 4 divisors (see below), whose sum is σ = 78967964293632. Its totient is φ = 26322654764542.

The previous prime is 52645309529081. The next prime is 52645309529089. The reversal of 52645309529086 is 68092590354625.

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

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 polite number, since it can be written as a sum of consecutive naturals, namely, 13161327382270 + ... + 13161327382273.

It is an arithmetic number, because the mean of its divisors is an integer number (19741991073408).

Almost surely, 2^{52645309529086} is an apocalyptic number.

52645309529086 is a deficient number, since it is larger than the sum of its proper divisors (26322654764546).

52645309529086 is a wasteful number, since it uses less digits than its factorization.

52645309529086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26322654764545.

The product of its (nonzero) digits is 139968000, while the sum is 64.

The spelling of 52645309529086 in words is "fifty-two trillion, six hundred forty-five billion, three hundred nine million, five hundred twenty-nine thousand, eighty-six".