52552778050 has 24 divisors (see below), whose sum is σ = 99592477236. Its totient is φ = 20624485440.

The previous prime is 52552778029. The next prime is 52552778051. The reversal of 52552778050 is 5087725525.

It can be written as a sum of positive squares in 6 ways, for example, as 42036890841 + 10515887209 = 205029^2 + 102547^2 .

It is not an unprimeable number, because it can be changed into a prime (52552778051) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9912969 + ... + 9918268.

Almost surely, 2^52552778050 is an apocalyptic number.

52552778050 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52552778050 is a deficient number, since it is larger than the sum of its proper divisors (47039699186).

52552778050 is a wasteful number, since it uses less digits than its factorization.

52552778050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19831302 (or 19831297 counting only the distinct ones).

The product of its (nonzero) digits is 980000, while the sum is 46.

The spelling of 52552778050 in words is "fifty-two billion, five hundred fifty-two million, seven hundred seventy-eight thousand, fifty".