52065640030 has 16 divisors (see below), whose sum is σ = 93773408400. Its totient is φ = 20813976832.

The previous prime is 52065640027. The next prime is 52065640049. The reversal of 52065640030 is 3004656025.

It is a junction number, because it is equal to n+sod(n) for n = 52065639974 and 52065640001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1517080 + ... + 1551019.

It is an arithmetic number, because the mean of its divisors is an integer number (5860838025).

Almost surely, 2^52065640030 is an apocalyptic number.

52065640030 is a deficient number, since it is larger than the sum of its proper divisors (41707768370).

52065640030 is a wasteful number, since it uses less digits than its factorization.

52065640030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3069803.

The product of its (nonzero) digits is 21600, while the sum is 31.

The spelling of 52065640030 in words is "fifty-two billion, sixty-five million, six hundred forty thousand, thirty".