3050142561 has 84 divisors (see below), whose sum is σ = 4971750960. Its totient is φ = 1865073600.

The previous prime is 3050142517. The next prime is 3050142569. The reversal of 3050142561 is 1652410503.

It is not a de Polignac number, because 3050142561 - 2²¹ = 3048045409 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is not an unprimeable number, because it can be changed into a prime (3050142569) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 23283466 + ... + 23283596.

Almost surely, 2^3050142561 is an apocalyptic number.

It is an amenable number.

3050142561 is a deficient number, since it is larger than the sum of its proper divisors (1921608399).

3050142561 is an equidigital number, since it uses as much as digits as its factorization.

3050142561 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250 (or 194 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 3050142561 is about 55228.0957575037. The cubic root of 3050142561 is about 1450.2405563635.

The spelling of 3050142561 in words is "three billion, fifty million, one hundred forty-two thousand, five hundred sixty-one".