2550061673 has 2 divisors, whose sum is σ = 2550061674. Its totient is φ = 2550061672.

The previous prime is 2550061603. The next prime is 2550061697. The reversal of 2550061673 is 3761600552.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1602160729 + 947900944 = 40027^2 + 30788^2 .

It is a cyclic number.

It is not a de Polignac number, because 2550061673 - 2²⁰ = 2549013097 is a prime.

It is a super-2 number, since 2×2550061673² = 13005629072207117858, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2550061603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275030836 + 1275030837.

It is an arithmetic number, because the mean of its divisors is an integer number (1275030837).

Almost surely, 2^2550061673 is an apocalyptic number.

It is an amenable number.

2550061673 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550061673 is an equidigital number, since it uses as much as digits as its factorization.

2550061673 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 37800, while the sum is 35.

The square root of 2550061673 is about 50498.1353418124. The cubic root of 2550061673 is about 1366.2082220082.

The spelling of 2550061673 in words is "two billion, five hundred fifty million, sixty-one thousand, six hundred seventy-three".