30052778050 has 12 divisors (see below), whose sum is σ = 55898167266. Its totient is φ = 12021111200.

The previous prime is 30052778017. The next prime is 30052778051. The reversal of 30052778050 is 5087725003.

It can be written as a sum of positive squares in 3 ways, for example, as 25007943321 + 5044834729 = 158139^2 + 71027^2 .

It is not an unprimeable number, because it can be changed into a prime (30052778051) 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, 300527731 + ... + 300527830.

Almost surely, 2^30052778050 is an apocalyptic number.

30052778050 is a deficient number, since it is larger than the sum of its proper divisors (25845389216).

30052778050 is a wasteful number, since it uses less digits than its factorization.

30052778050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 601055573 (or 601055568 counting only the distinct ones).

The product of its (nonzero) digits is 58800, while the sum is 37.

The spelling of 30052778050 in words is "thirty billion, fifty-two million, seven hundred seventy-eight thousand, fifty".