30053532124 has 96 divisors (see below), whose sum is σ = 66846850560. Its totient is φ = 11483616000.

The previous prime is 30053532121. The next prime is 30053532137. The reversal of 30053532124 is 42123535003.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a junction number, because it is equal to n+sod(n) for n = 30053532092 and 30053532101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30053532121) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3324042 + ... + 3333070.

It is an arithmetic number, because the mean of its divisors is an integer number (696321360).

Almost surely, 2^30053532124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 30053532124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33423425280).

30053532124 is an abundant number, since it is smaller than the sum of its proper divisors (36793318436).

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

30053532124 is a wasteful number, since it uses less digits than its factorization.

30053532124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9259 (or 9257 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The spelling of 30053532124 in words is "thirty billion, fifty-three million, five hundred thirty-two thousand, one hundred twenty-four".