30550253035145 has 4 divisors (see below), whose sum is σ = 36660303642180. Its totient is φ = 24440202428112.

The previous prime is 30550253035117. The next prime is 30550253035157. The reversal of 30550253035145 is 54153035205503.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7368445102144 + 23181807933001 = 2714488^2 + 4814749^2 .

It is a cyclic number.

It is not a de Polignac number, because 30550253035145 - 2¹⁶ = 30550252969609 is a prime.

It is a super-2 number, since 2×30550253035145² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3055025303510 + ... + 3055025303519.

It is an arithmetic number, because the mean of its divisors is an integer number (9165075910545).

Almost surely, 2^{30550253035145} is an apocalyptic number.

It is an amenable number.

30550253035145 is a deficient number, since it is larger than the sum of its proper divisors (6110050607035).

30550253035145 is an equidigital number, since it uses as much as digits as its factorization.

30550253035145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6110050607034.

The product of its (nonzero) digits is 675000, while the sum is 41.

The spelling of 30550253035145 in words is "thirty trillion, five hundred fifty billion, two hundred fifty-three million, thirty-five thousand, one hundred forty-five".