52645309529080 has 16 divisors (see below), whose sum is σ = 118451946440520. Its totient is φ = 21058123811616.

The previous prime is 52645309529077. The next prime is 52645309529081. The reversal of 52645309529080 is 8092590354625.

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 in 3 ways as a sum of consecutive naturals, for example, 658066369074 + ... + 658066369153.

Almost surely, 2^{52645309529080} is an apocalyptic number.

It is an amenable number.

52645309529080 is an abundant number, since it is smaller than the sum of its proper divisors (65806636911440).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52645309529080 is a wasteful number, since it uses less digits than its factorization.

52645309529080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1316132738238 (or 1316132738234 counting only the distinct ones).

The product of its (nonzero) digits is 23328000, while the sum is 58.

The spelling of 52645309529080 in words is "fifty-two trillion, six hundred forty-five billion, three hundred nine million, five hundred twenty-nine thousand, eighty".