30550531224 has 64 divisors (see below), whose sum is σ = 85125340800. Its totient is φ = 9080031744.

The previous prime is 30550531111. The next prime is 30550531229. The reversal of 30550531224 is 42213505503.

It is a junction number, because it is equal to n+sod(n) for n = 30550531191 and 30550531200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550531229) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 1962742 + ... + 1978245.

It is an arithmetic number, because the mean of its divisors is an integer number (1330083450).

Almost surely, 2^30550531224 is an apocalyptic number.

30550531224 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

30550531224 is an abundant number, since it is smaller than the sum of its proper divisors (54574809576).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

30550531224 is a wasteful number, since it uses less digits than its factorization.

30550531224 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3941032 (or 3941028 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 30.

The spelling of 30550531224 in words is "thirty billion, five hundred fifty million, five hundred thirty-one thousand, two hundred twenty-four".