541661351 has 8 divisors (see below), whose sum is σ = 675318144. Its totient is φ = 422073720.

The previous prime is 541661347. The next prime is 541661353. The reversal of 541661351 is 153166145.

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 541661351 - 2² = 541661347 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (541661353) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3517205 + ... + 3517358.

It is an arithmetic number, because the mean of its divisors is an integer number (84414768).

Almost surely, 2^541661351 is an apocalyptic number.

541661351 is a deficient number, since it is larger than the sum of its proper divisors (133656793).

541661351 is a wasteful number, since it uses less digits than its factorization.

541661351 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7034581.

The product of its digits is 10800, while the sum is 32.

The square root of 541661351 is about 23273.6192071624. The cubic root of 541661351 is about 815.1595412008.

The spelling of 541661351 in words is "five hundred forty-one million, six hundred sixty-one thousand, three hundred fifty-one".