2551065562 has 32 divisors (see below), whose sum is σ = 4177267200. Its totient is φ = 1164713088.

The previous prime is 2551065499. The next prime is 2551065593. The reversal of 2551065562 is 2655601552.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 107983 + ... + 129469.

It is an arithmetic number, because the mean of its divisors is an integer number (130539600).

Almost surely, 2^2551065562 is an apocalyptic number.

2551065562 is a deficient number, since it is larger than the sum of its proper divisors (1626201638).

2551065562 is a wasteful number, since it uses less digits than its factorization.

2551065562 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21630.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 2551065562 is about 50508.0742258107. The cubic root of 2551065562 is about 1366.3874779954.

The spelling of 2551065562 in words is "two billion, five hundred fifty-one million, sixty-five thousand, five hundred sixty-two".