30540235454533 has 32 divisors (see below), whose sum is σ = 35701346912000. Its totient is φ = 26114275418112.

The previous prime is 30540235454497. The next prime is 30540235454681. The reversal of 30540235454533 is 33545453204503.

It is a happy number.

It is not a de Polignac number, because 30540235454533 - 2⁹ = 30540235454021 is a prime.

It is a super-2 number, since 2×30540235454533² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30540235454033) 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, 239172841 + ... + 239300497.

It is an arithmetic number, because the mean of its divisors is an integer number (1115667091000).

Almost surely, 2^{30540235454533} is an apocalyptic number.

It is an amenable number.

30540235454533 is a deficient number, since it is larger than the sum of its proper divisors (5161111457467).

30540235454533 is an equidigital number, since it uses as much as digits as its factorization.

30540235454533 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129354 (or 129340 counting only the distinct ones).

The product of its (nonzero) digits is 6480000, while the sum is 46.

The spelling of 30540235454533 in words is "thirty trillion, five hundred forty billion, two hundred thirty-five million, four hundred fifty-four thousand, five hundred thirty-three".