601055556019 has 2 divisors, whose sum is σ = 601055556020. Its totient is φ = 601055556018.

The previous prime is 601055555939. The next prime is 601055556067. The reversal of 601055556019 is 910655550106.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 601055556019 - 2¹⁷ = 601055424947 is a prime.

It is a super-2 number, since 2×601055556019² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (601055556119) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 300527778009 + 300527778010.

It is an arithmetic number, because the mean of its divisors is an integer number (300527778010).

Almost surely, 2^601055556019 is an apocalyptic number.

601055556019 is a deficient number, since it is larger than the sum of its proper divisors (1).

601055556019 is an equidigital number, since it uses as much as digits as its factorization.

601055556019 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 202500, while the sum is 43.

The spelling of 601055556019 in words is "six hundred one billion, fifty-five million, five hundred fifty-six thousand, nineteen".