30555050057 has 8 divisors (see below), whose sum is σ = 34924885632. Its totient is φ = 26186421600.

The previous prime is 30555050047. The next prime is 30555050059. The reversal of 30555050057 is 75005055503.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 30555050057 - 2²⁸ = 30286614601 is a prime.

It is a super-2 number, since 2×30555050057² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 30555049999 and 30555050026.

It is not an unprimeable number, because it can be changed into a prime (30555050059) 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, 246869 + ... + 349362.

It is an arithmetic number, because the mean of its divisors is an integer number (4365610704).

Almost surely, 2^30555050057 is an apocalyptic number.

It is an amenable number.

30555050057 is a deficient number, since it is larger than the sum of its proper divisors (4369835575).

30555050057 is an equidigital number, since it uses as much as digits as its factorization.

30555050057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603559.

The product of its (nonzero) digits is 65625, while the sum is 35.

The spelling of 30555050057 in words is "thirty billion, five hundred fifty-five million, fifty thousand, fifty-seven".