3045561031 has 8 divisors (see below), whose sum is σ = 3178668384. Its totient is φ = 2912511360.

The previous prime is 3045561019. The next prime is 3045561041. The reversal of 3045561031 is 1301655403.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3045561031 - 2¹¹ = 3045558983 is a prime.

It is a super-2 number, since 2×3045561031² = 18550883987091565922, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3045561041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 120411 + ... + 143491.

It is an arithmetic number, because the mean of its divisors is an integer number (397333548).

Almost surely, 2^3045561031 is an apocalyptic number.

3045561031 is a deficient number, since it is larger than the sum of its proper divisors (133107353).

3045561031 is a wasteful number, since it uses less digits than its factorization.

3045561031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28841.

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

The square root of 3045561031 is about 55186.6019156824. The cubic root of 3045561031 is about 1449.5140711792.

The spelling of 3045561031 in words is "three billion, forty-five million, five hundred sixty-one thousand, thirty-one".