30553051533130 has 128 divisors (see below), whose sum is σ = 64387638927360. Its totient is φ = 10222172378880.

The previous prime is 30553051533113. The next prime is 30553051533133. The reversal of 30553051533130 is 3133515035503.

It is a self number, because there is not a number n which added to its sum of digits gives 30553051533130.

It is not an unprimeable number, because it can be changed into a prime (30553051533133) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 512424720 + ... + 512484340.

It is an arithmetic number, because the mean of its divisors is an integer number (503028429120).

Almost surely, 2^{30553051533130} is an apocalyptic number.

30553051533130 is an abundant number, since it is smaller than the sum of its proper divisors (33834587394230).

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

30553051533130 is a wasteful number, since it uses less digits than its factorization.

30553051533130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60604.

The product of its (nonzero) digits is 151875, while the sum is 37.

Adding to 30553051533130 its reverse (3133515035503), we get a palindrome (33686566568633).

The spelling of 30553051533130 in words is "thirty trillion, five hundred fifty-three billion, fifty-one million, five hundred thirty-three thousand, one hundred thirty".