2550141561 has 32 divisors (see below), whose sum is σ = 3837505536. Its totient is φ = 1492344000.

The previous prime is 2550141553. The next prime is 2550141571. The reversal of 2550141561 is 1651410552.

It is not a de Polignac number, because 2550141561 - 2³ = 2550141553 is a prime.

It is a super-2 number, since 2×2550141561² = 13006443962279033442, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2550141511) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 499755 + ... + 504831.

It is an arithmetic number, because the mean of its divisors is an integer number (119922048).

Almost surely, 2^2550141561 is an apocalyptic number.

It is an amenable number.

2550141561 is a deficient number, since it is larger than the sum of its proper divisors (1287363975).

2550141561 is a wasteful number, since it uses less digits than its factorization.

2550141561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5613.

The product of its (nonzero) digits is 6000, while the sum is 30.

The square root of 2550141561 is about 50498.9263351212. The cubic root of 2550141561 is about 1366.2224886569. Note that the first 3 decimals are identical.

The spelling of 2550141561 in words is "two billion, five hundred fifty million, one hundred forty-one thousand, five hundred sixty-one".