30136552450 has 24 divisors (see below), whose sum is σ = 56272120452. Its totient is φ = 12007710720.

The previous prime is 30136552417. The next prime is 30136552463. The reversal of 30136552450 is 5425563103.

It can be written as a sum of positive squares in 6 ways, for example, as 28599206769 + 1537345681 = 169113^2 + 39209^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1159779 + ... + 1185478.

Almost surely, 2^30136552450 is an apocalyptic number.

30136552450 is a deficient number, since it is larger than the sum of its proper divisors (26135568002).

30136552450 is a wasteful number, since it uses less digits than its factorization.

30136552450 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2345526 (or 2345521 counting only the distinct ones).

The product of its (nonzero) digits is 54000, while the sum is 34.

The spelling of 30136552450 in words is "thirty billion, one hundred thirty-six million, five hundred fifty-two thousand, four hundred fifty".