74255533555201 has 2 divisors, whose sum is σ = 74255533555202. Its totient is φ = 74255533555200.

The previous prime is 74255533555199. The next prime is 74255533555277. The reversal of 74255533555201 is 10255533555247.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 74213469596176 + 42063959025 = 8614724^2 + 205095^2 .

It is a cyclic number.

It is not a de Polignac number, because 74255533555201 - 2¹ = 74255533555199 is a prime.

Together with 74255533555199, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (74255533555901) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37127766777600 + 37127766777601.

It is an arithmetic number, because the mean of its divisors is an integer number (37127766777601).

Almost surely, 2^{74255533555201} is an apocalyptic number.

It is an amenable number.

74255533555201 is a deficient number, since it is larger than the sum of its proper divisors (1).

74255533555201 is an equidigital number, since it uses as much as digits as its factorization.

74255533555201 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750000, while the sum is 52.

The spelling of 74255533555201 in words is "seventy-four trillion, two hundred fifty-five billion, five hundred thirty-three million, five hundred fifty-five thousand, two hundred one".