30500250053055 has 32 divisors (see below), whose sum is σ = 50426810517504. Its totient is φ = 15730057616256.

The previous prime is 30500250053051. The next prime is 30500250053083. The reversal of 30500250053055 is 55035005200503.

It is not a de Polignac number, because 30500250053055 - 2² = 30500250053051 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30500250053051) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 168484399 + ... + 168665328.

It is an arithmetic number, because the mean of its divisors is an integer number (1575837828672).

Almost surely, 2^{30500250053055} is an apocalyptic number.

30500250053055 is a deficient number, since it is larger than the sum of its proper divisors (19926560464449).

30500250053055 is a wasteful number, since it uses less digits than its factorization.

30500250053055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337149935.

The product of its (nonzero) digits is 56250, while the sum is 33.

Adding to 30500250053055 its reverse (55035005200503), we get a palindrome (85535255253558).

The spelling of 30500250053055 in words is "thirty trillion, five hundred billion, two hundred fifty million, fifty-three thousand, fifty-five".