30550839545 has 8 divisors (see below), whose sum is σ = 36666236040. Its totient is φ = 24437185920.

The previous prime is 30550839509. The next prime is 30550839547. The reversal of 30550839545 is 54593805503.

It can be written as a sum of positive squares in 4 ways, for example, as 639482944 + 29911356601 = 25288^2 + 172949^2 .

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

It is not a de Polignac number, because 30550839545 - 2¹² = 30550835449 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 30550839545.

It is not an unprimeable number, because it can be changed into a prime (30550839547) 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, 396836 + ... + 467525.

It is an arithmetic number, because the mean of its divisors is an integer number (4583279505).

Almost surely, 2^30550839545 is an apocalyptic number.

It is an amenable number.

30550839545 is a deficient number, since it is larger than the sum of its proper divisors (6115396495).

30550839545 is an equidigital number, since it uses as much as digits as its factorization.

30550839545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871435.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 30550839545 in words is "thirty billion, five hundred fifty million, eight hundred thirty-nine thousand, five hundred forty-five".