30553125504540 has 24 divisors (see below), whose sum is σ = 85548751412880. Its totient is φ = 8147500134528.

The previous prime is 30553125504509. The next prime is 30553125504547. The reversal of 30553125504540 is 4540552135503.

It is a super-2 number, since 2×30553125504540² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30553125504492 and 30553125504501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30553125504547) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 254609379145 + ... + 254609379264.

It is an arithmetic number, because the mean of its divisors is an integer number (3564531308870).

Almost surely, 2^{30553125504540} is an apocalyptic number.

30553125504540 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

30553125504540 is an abundant number, since it is smaller than the sum of its proper divisors (54995625908340).

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

30553125504540 is a wasteful number, since it uses less digits than its factorization.

30553125504540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 509218758421 (or 509218758419 counting only the distinct ones).

The product of its (nonzero) digits is 900000, while the sum is 42.

The spelling of 30553125504540 in words is "thirty trillion, five hundred fifty-three billion, one hundred twenty-five million, five hundred four thousand, five hundred forty".