30174138550 has 24 divisors (see below), whose sum is σ = 56141217000. Its totient is φ = 12065930880.

The previous prime is 30174138529. The next prime is 30174138607. The reversal of 30174138550 is 5583147103.

It is a super-2 number, since 2×30174138550² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 73486 + ... + 256414.

It is an arithmetic number, because the mean of its divisors is an integer number (2339217375).

Almost surely, 2^30174138550 is an apocalyptic number.

30174138550 is a deficient number, since it is larger than the sum of its proper divisors (25967078450).

30174138550 is a wasteful number, since it uses less digits than its factorization.

30174138550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186240 (or 186235 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 30174138550 in words is "thirty billion, one hundred seventy-four million, one hundred thirty-eight thousand, five hundred fifty".