52120001605016 has 16 divisors (see below), whose sum is σ = 97781393689200. Its totient is φ = 26044963287904.

The previous prime is 52120001604947. The next prime is 52120001605019. The reversal of 52120001605016 is 61050610002125.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 52120001605016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52120001605019) 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, 1879674596 + ... + 1879702323.

It is an arithmetic number, because the mean of its divisors is an integer number (6111337105575).

Almost surely, 2^{52120001605016} is an apocalyptic number.

It is an amenable number.

52120001605016 is a deficient number, since it is larger than the sum of its proper divisors (45661392084184).

52120001605016 is a wasteful number, since it uses less digits than its factorization.

52120001605016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3759378658 (or 3759378654 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 29.

The spelling of 52120001605016 in words is "fifty-two trillion, one hundred twenty billion, one million, six hundred five thousand, sixteen".