52120046530 has 64 divisors (see below), whose sum is σ = 100154880000. Its totient is φ = 19460072448.

The previous prime is 52120046519. The next prime is 52120046569. The reversal of 52120046530 is 3564002125.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23277151 + ... + 23279389.

It is an arithmetic number, because the mean of its divisors is an integer number (1564920000).

Almost surely, 2^52120046530 is an apocalyptic number.

52120046530 is a deficient number, since it is larger than the sum of its proper divisors (48034833470).

52120046530 is a wasteful number, since it uses less digits than its factorization.

52120046530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3331.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 52120046530 its reverse (3564002125), we get a palindrome (55684048655).

The spelling of 52120046530 in words is "fifty-two billion, one hundred twenty million, forty-six thousand, five hundred thirty".