52021200049 has 16 divisors (see below), whose sum is σ = 64300908672. Its totient is φ = 40982963328.

The previous prime is 52021200031. The next prime is 52021200053. The reversal of 52021200049 is 94000212025.

It is a cyclic number.

It is not a de Polignac number, because 52021200049 - 2⁵ = 52021200017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 52021199996 and 52021200032.

It is not an unprimeable number, because it can be changed into a prime (52021200019) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1205539 + ... + 1247944.

It is an arithmetic number, because the mean of its divisors is an integer number (4018806792).

Almost surely, 2^52021200049 is an apocalyptic number.

It is an amenable number.

52021200049 is a deficient number, since it is larger than the sum of its proper divisors (12279708623).

52021200049 is a wasteful number, since it uses less digits than its factorization.

52021200049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2453736.

The product of its (nonzero) digits is 1440, while the sum is 25.

The spelling of 52021200049 in words is "fifty-two billion, twenty-one million, two hundred thousand, forty-nine".