52504505450 has 12 divisors (see below), whose sum is σ = 97658380230. Its totient is φ = 21001802160.

The previous prime is 52504505429. The next prime is 52504505453. The reversal of 52504505450 is 5450540525.

It can be written as a sum of positive squares in 3 ways, for example, as 51418737049 + 1085768401 = 226757^2 + 32951^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 52504505450.

It is not an unprimeable number, because it can be changed into a prime (52504505453) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 525045005 + ... + 525045104.

Almost surely, 2^52504505450 is an apocalyptic number.

52504505450 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

52504505450 is a deficient number, since it is larger than the sum of its proper divisors (45153874780).

52504505450 is a wasteful number, since it uses less digits than its factorization.

52504505450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050090121 (or 1050090116 counting only the distinct ones).

The product of its (nonzero) digits is 100000, while the sum is 35.

The spelling of 52504505450 in words is "fifty-two billion, five hundred four million, five hundred five thousand, four hundred fifty".