30554131333253 has 24 divisors (see below), whose sum is σ = 34358031852480. Its totient is φ = 27142186966400.

The previous prime is 30554131333213. The next prime is 30554131333277. The reversal of 30554131333253 is 35233313145503.

It is not a de Polignac number, because 30554131333253 - 2¹² = 30554131329157 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 30554131333253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30554131333213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11621828 + ... + 14006253.

It is an arithmetic number, because the mean of its divisors is an integer number (1431584660520).

Almost surely, 2^{30554131333253} is an apocalyptic number.

It is an amenable number.

30554131333253 is a deficient number, since it is larger than the sum of its proper divisors (3803900519227).

30554131333253 is a wasteful number, since it uses less digits than its factorization.

30554131333253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25628329 (or 25628318 counting only the distinct ones).

The product of its (nonzero) digits is 729000, while the sum is 41.

Adding to 30554131333253 its reverse (35233313145503), we get a palindrome (65787444478756).

The spelling of 30554131333253 in words is "thirty trillion, five hundred fifty-four billion, one hundred thirty-one million, three hundred thirty-three thousand, two hundred fifty-three".