30534343553553 has 16 divisors (see below), whose sum is σ = 46576441691136. Its totient is φ = 17430226998480.

The previous prime is 30534343553537. The next prime is 30534343553561. The reversal of 30534343553553 is 35535534343503.

It is not a de Polignac number, because 30534343553553 - 2⁴ = 30534343553537 is a prime.

It is a super-2 number, since 2×30534343553553² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30534343553496 and 30534343553505.

It is not an unprimeable number, because it can be changed into a prime (30534343553573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 748700701 + ... + 748741482.

It is an arithmetic number, because the mean of its divisors is an integer number (2911027605696).

Almost surely, 2^{30534343553553} is an apocalyptic number.

It is an amenable number.

30534343553553 is a deficient number, since it is larger than the sum of its proper divisors (16042098137583).

30534343553553 is a wasteful number, since it uses less digits than its factorization.

30534343553553 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1497443164.

The product of its (nonzero) digits is 36450000, while the sum is 51.

The spelling of 30534343553553 in words is "thirty trillion, five hundred thirty-four billion, three hundred forty-three million, five hundred fifty-three thousand, five hundred fifty-three".