30455549451 has 8 divisors (see below), whose sum is σ = 45119332560. Its totient is φ = 20303699616.

The previous prime is 30455549441. The next prime is 30455549459. The reversal of 30455549451 is 15494555403.

It is a happy number.

30455549451 is a `hidden beast` number, since 3 + 0 + 4 + 5 + 554 + 94 + 5 + 1 = 666.

It is not a de Polignac number, because 30455549451 - 2⁷ = 30455549323 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30455549397 and 30455549406.

It is not an unprimeable number, because it can be changed into a prime (30455549459) 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, 563991630 + ... + 563991683.

It is an arithmetic number, because the mean of its divisors is an integer number (5639916570).

Almost surely, 2^30455549451 is an apocalyptic number.

30455549451 is a deficient number, since it is larger than the sum of its proper divisors (14663783109).

30455549451 is a wasteful number, since it uses less digits than its factorization.

30455549451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1127983322 (or 1127983316 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 45.

The spelling of 30455549451 in words is "thirty billion, four hundred fifty-five million, five hundred forty-nine thousand, four hundred fifty-one".