541534665 has 32 divisors (see below), whose sum is σ = 994968576. Its totient is φ = 246375360.

The previous prime is 541534663. The next prime is 541534667. The reversal of 541534665 is 566435145.

It is an interprime number because it is at equal distance from previous prime (541534663) and next prime (541534667).

It is not a de Polignac number, because 541534665 - 2¹ = 541534663 is a prime.

It is not an unprimeable number, because it can be changed into a prime (541534663) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9934 + ... + 34376.

It is an arithmetic number, because the mean of its divisors is an integer number (31092768).

Almost surely, 2^541534665 is an apocalyptic number.

It is an amenable number.

541534665 is a deficient number, since it is larger than the sum of its proper divisors (453433911).

541534665 is a wasteful number, since it uses less digits than its factorization.

541534665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24669.

The product of its digits is 216000, while the sum is 39.

The square root of 541534665 is about 23270.8973827826. The cubic root of 541534665 is about 815.0959852825.

The spelling of 541534665 in words is "five hundred forty-one million, five hundred thirty-four thousand, six hundred sixty-five".