52099620 has 24 divisors (see below), whose sum is σ = 145879104. Its totient is φ = 13893216.

The previous prime is 52099609. The next prime is 52099627. The reversal of 52099620 is 2699025.

52099620 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (52099627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 434104 + ... + 434223.

It is an arithmetic number, because the mean of its divisors is an integer number (6078296).

Almost surely, 2^52099620 is an apocalyptic number.

It is an amenable number.

52099620 is an abundant number, since it is smaller than the sum of its proper divisors (93779484).

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

52099620 is a wasteful number, since it uses less digits than its factorization.

52099620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 868339 (or 868337 counting only the distinct ones).

The product of its (nonzero) digits is 9720, while the sum is 33.

The square root of 52099620 is about 7218.0066500385. The cubic root of 52099620 is about 373.4893179671.

The spelling of 52099620 in words is "fifty-two million, ninety-nine thousand, six hundred twenty".