30155455005 has 96 divisors (see below), whose sum is σ = 53178757632. Its totient is φ = 14582880000.

The previous prime is 30155454977. The next prime is 30155455007. The reversal of 30155455005 is 50055455103.

It is not a de Polignac number, because 30155455005 - 2²² = 30151260701 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30155455007) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 52811370 + ... + 52811940.

It is an arithmetic number, because the mean of its divisors is an integer number (553945392).

Almost surely, 2^30155455005 is an apocalyptic number.

It is an amenable number.

30155455005 is a deficient number, since it is larger than the sum of its proper divisors (23023302627).

30155455005 is a wasteful number, since it uses less digits than its factorization.

30155455005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 37500, while the sum is 33.

The spelling of 30155455005 in words is "thirty billion, one hundred fifty-five million, four hundred fifty-five thousand, five".