413553561 has 8 divisors (see below), whose sum is σ = 553502400. Its totient is φ = 274653552.

The previous prime is 413553557. The next prime is 413553653. The reversal of 413553561 is 165355314.

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

It is not a de Polignac number, because 413553561 - 2² = 413553557 is a prime.

It is not an unprimeable number, because it can be changed into a prime (413553461) 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, 261286 + ... + 262863.

It is an arithmetic number, because the mean of its divisors is an integer number (69187800).

Almost surely, 2^413553561 is an apocalyptic number.

It is an amenable number.

413553561 is a deficient number, since it is larger than the sum of its proper divisors (139948839).

413553561 is a wasteful number, since it uses less digits than its factorization.

413553561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524415.

The product of its digits is 27000, while the sum is 33.

The square root of 413553561 is about 20336.0163503081. The cubic root of 413553561 is about 745.0359942371.

The spelling of 413553561 in words is "four hundred thirteen million, five hundred fifty-three thousand, five hundred sixty-one".