30550253140351 has 16 divisors (see below), whose sum is σ = 34969905831168. Its totient is φ = 26144435174400.

The previous prime is 30550253140343. The next prime is 30550253140357. The reversal of 30550253140351 is 15304135205503.

It is a cyclic number.

It is not a de Polignac number, because 30550253140351 - 2³ = 30550253140343 is a prime.

It is a super-2 number, since 2×30550253140351² (a number of 28 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 30550253140351.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30550253140357) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 308131056 + ... + 308230186.

It is an arithmetic number, because the mean of its divisors is an integer number (2185619114448).

Almost surely, 2^{30550253140351} is an apocalyptic number.

30550253140351 is a deficient number, since it is larger than the sum of its proper divisors (4419652690817).

30550253140351 is an equidigital number, since it uses as much as digits as its factorization.

30550253140351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168462.

The product of its (nonzero) digits is 135000, while the sum is 37.

Adding to 30550253140351 its reverse (15304135205503), we get a palindrome (45854388345854).

The spelling of 30550253140351 in words is "thirty trillion, five hundred fifty billion, two hundred fifty-three million, one hundred forty thousand, three hundred fifty-one".