2550061603 has 2 divisors, whose sum is σ = 2550061604. Its totient is φ = 2550061602.

The previous prime is 2550061567. The next prime is 2550061673. The reversal of 2550061603 is 3061600552.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2550061603 - 2¹³ = 2550053411 is a prime.

It is not a weakly prime, because it can be changed into another prime (2550061673) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1275030801 + 1275030802.

It is an arithmetic number, because the mean of its divisors is an integer number (1275030802).

Almost surely, 2^2550061603 is an apocalyptic number.

2550061603 is a deficient number, since it is larger than the sum of its proper divisors (1).

2550061603 is an equidigital number, since it uses as much as digits as its factorization.

2550061603 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5400, while the sum is 28.

The square root of 2550061603 is about 50498.1346487175. The cubic root of 2550061603 is about 1366.2082095072.

The spelling of 2550061603 in words is "two billion, five hundred fifty million, sixty-one thousand, six hundred three".