2550061606 has 4 divisors (see below), whose sum is σ = 3825092412. Its totient is φ = 1275030802.

The previous prime is 2550061603. The next prime is 2550061673. The reversal of 2550061606 is 6061600552.

It is a semiprime because it is the product of two primes.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2550061603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 637515400 + ... + 637515403.

It is an arithmetic number, because the mean of its divisors is an integer number (956273103).

Almost surely, 2^2550061606 is an apocalyptic number.

2550061606 is a deficient number, since it is larger than the sum of its proper divisors (1275030806).

2550061606 is a wasteful number, since it uses less digits than its factorization.

2550061606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1275030805.

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 2550061606 is about 50498.1346784215. The cubic root of 2550061606 is about 1366.2082100430.

The spelling of 2550061606 in words is "two billion, five hundred fifty million, sixty-one thousand, six hundred six".