30715134550 has 24 divisors (see below), whose sum is σ = 57635737416. Its totient is φ = 12177325440.

The previous prime is 30715134539. The next prime is 30715134577. The reversal of 30715134550 is 5543151703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2712504 + ... + 2723803.

It is an arithmetic number, because the mean of its divisors is an integer number (2401489059).

Almost surely, 2^30715134550 is an apocalyptic number.

30715134550 is a deficient number, since it is larger than the sum of its proper divisors (26920602866).

30715134550 is a wasteful number, since it uses less digits than its factorization.

30715134550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5436432 (or 5436427 counting only the distinct ones).

The product of its (nonzero) digits is 31500, while the sum is 34.

The spelling of 30715134550 in words is "thirty billion, seven hundred fifteen million, one hundred thirty-four thousand, five hundred fifty".