561053001 has 8 divisors (see below), whose sum is σ = 748256544. Its totient is φ = 373942400.

The previous prime is 561052981. The next prime is 561053039. The reversal of 561053001 is 100350165.

It is a happy number.

561053001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 561053001 - 2⁷ = 561052873 is a prime.

It is a super-2 number, since 2×561053001² = 629560939862212002, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (561053041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7656 + ... + 34361.

It is an arithmetic number, because the mean of its divisors is an integer number (93532068).

Almost surely, 2^561053001 is an apocalyptic number.

It is an amenable number.

561053001 is a deficient number, since it is larger than the sum of its proper divisors (187203543).

561053001 is a wasteful number, since it uses less digits than its factorization.

561053001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46471.

The product of its (nonzero) digits is 450, while the sum is 21.

The square root of 561053001 is about 23686.5573902161. The cubic root of 561053001 is about 824.7733695218.

The spelling of 561053001 in words is "five hundred sixty-one million, fifty-three thousand, one".