30553552121251 has 2 divisors, whose sum is σ = 30553552121252. Its totient is φ = 30553552121250.

The previous prime is 30553552121233. The next prime is 30553552121347. The reversal of 30553552121251 is 15212125535503.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30553552121251 - 2¹¹ = 30553552119203 is a prime.

It is not a weakly prime, because it can be changed into another prime (30553552127251) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15276776060625 + 15276776060626.

It is an arithmetic number, because the mean of its divisors is an integer number (15276776060626).

Almost surely, 2^{30553552121251} is an apocalyptic number.

30553552121251 is a deficient number, since it is larger than the sum of its proper divisors (1).

30553552121251 is an equidigital number, since it uses as much as digits as its factorization.

30553552121251 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 225000, while the sum is 40.

Adding to 30553552121251 its reverse (15212125535503), we get a palindrome (45765677656754).

The spelling of 30553552121251 in words is "thirty trillion, five hundred fifty-three billion, five hundred fifty-two million, one hundred twenty-one thousand, two hundred fifty-one".