561150331 has 8 divisors (see below), whose sum is σ = 679039200. Its totient is φ = 452692608.

The previous prime is 561150329. The next prime is 561150347. The reversal of 561150331 is 133051165.

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 561150331 - 2¹ = 561150329 is a prime.

It is a super-2 number, since 2×561150331² = 629779387962819122, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 561150296 and 561150305.

It is not an unprimeable number, because it can be changed into a prime (561150311) 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, 2357656 + ... + 2357893.

It is an arithmetic number, because the mean of its divisors is an integer number (84879900).

Almost surely, 2^561150331 is an apocalyptic number.

561150331 is a deficient number, since it is larger than the sum of its proper divisors (117888869).

561150331 is a wasteful number, since it uses less digits than its factorization.

561150331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4715573.

The product of its (nonzero) digits is 1350, while the sum is 25.

The square root of 561150331 is about 23688.6118419801. The cubic root of 561150331 is about 824.8210599363.

The spelling of 561150331 in words is "five hundred sixty-one million, one hundred fifty thousand, three hundred thirty-one".