30520450504 has 32 divisors (see below), whose sum is σ = 58097184480. Its totient is φ = 15028003584.

The previous prime is 30520450453. The next prime is 30520450529. The reversal of 30520450504 is 40505402503.

It is a super-2 number, since 2×30520450504² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 2490039 + ... + 2502265.

It is an arithmetic number, because the mean of its divisors is an integer number (1815537015).

Almost surely, 2^30520450504 is an apocalyptic number.

It is an amenable number.

30520450504 is a deficient number, since it is larger than the sum of its proper divisors (27576733976).

30520450504 is a wasteful number, since it uses less digits than its factorization.

30520450504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16957 (or 16953 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 28.

The spelling of 30520450504 in words is "thirty billion, five hundred twenty million, four hundred fifty thousand, five hundred four".