200415450325553 has 2 divisors, whose sum is σ = 200415450325554. Its totient is φ = 200415450325552.

The previous prime is 200415450325529. The next prime is 200415450325567. The reversal of 200415450325553 is 355523054514002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 142428184811584 + 57987265513969 = 11934328^2 + 7614937^2 .

It is a cyclic number.

It is not a de Polignac number, because 200415450325553 - 2⁸ = 200415450325297 is a prime.

It is not a weakly prime, because it can be changed into another prime (200415450325513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 100207725162776 + 100207725162777.

It is an arithmetic number, because the mean of its divisors is an integer number (100207725162777).

Almost surely, 2^{200415450325553} is an apocalyptic number.

It is an amenable number.

200415450325553 is a deficient number, since it is larger than the sum of its proper divisors (1).

200415450325553 is an equidigital number, since it uses as much as digits as its factorization.

200415450325553 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1800000, while the sum is 44.

The spelling of 200415450325553 in words is "two hundred trillion, four hundred fifteen billion, four hundred fifty million, three hundred twenty-five thousand, five hundred fifty-three".