200475601907551 has 2 divisors, whose sum is σ = 200475601907552. Its totient is φ = 200475601907550.

The previous prime is 200475601907543. The next prime is 200475601907683. The reversal of 200475601907551 is 155709106574002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 200475601907551 - 2³ = 200475601907543 is a prime.

It is a super-2 number, since 2×200475601907551² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (200475601907351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100237800953775 + 100237800953776.

It is an arithmetic number, because the mean of its divisors is an integer number (100237800953776).

Almost surely, 2^{200475601907551} is an apocalyptic number.

200475601907551 is a deficient number, since it is larger than the sum of its proper divisors (1).

200475601907551 is an equidigital number, since it uses as much as digits as its factorization.

200475601907551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2646000, while the sum is 52.

The spelling of 200475601907551 in words is "two hundred trillion, four hundred seventy-five billion, six hundred one million, nine hundred seven thousand, five hundred fifty-one".