75556485211 has 2 divisors, whose sum is σ = 75556485212. Its totient is φ = 75556485210.

The previous prime is 75556485161. The next prime is 75556485229. The reversal of 75556485211 is 11258465557.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 75556485211 - 2¹³ = 75556477019 is a prime.

It is not a weakly prime, because it can be changed into another prime (75556485311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37778242605 + 37778242606.

It is an arithmetic number, because the mean of its divisors is an integer number (37778242606).

Almost surely, 2^75556485211 is an apocalyptic number.

75556485211 is a deficient number, since it is larger than the sum of its proper divisors (1).

75556485211 is an equidigital number, since it uses as much as digits as its factorization.

75556485211 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1680000, while the sum is 49.

The spelling of 75556485211 in words is "seventy-five billion, five hundred fifty-six million, four hundred eighty-five thousand, two hundred eleven".