58216045 has 4 divisors (see below), whose sum is σ = 69859260. Its totient is φ = 46572832.

The previous prime is 58216043. The next prime is 58216049. The reversal of 58216045 is 54061285.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 54061285 = 5 ⋅10812257.

It can be written as a sum of positive squares in 2 ways, for example, as 17422276 + 40793769 = 4174^2 + 6387^2 .

It is a cyclic number.

It is not a de Polignac number, because 58216045 - 2¹ = 58216043 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 58215998 and 58216016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (58216043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5821600 + ... + 5821609.

It is an arithmetic number, because the mean of its divisors is an integer number (17464815).

Almost surely, 2^58216045 is an apocalyptic number.

It is an amenable number.

58216045 is a deficient number, since it is larger than the sum of its proper divisors (11643215).

58216045 is a wasteful number, since it uses less digits than its factorization.

58216045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11643214.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 58216045 is about 7629.9439709607. The cubic root of 58216045 is about 387.5676912616.

The spelling of 58216045 in words is "fifty-eight million, two hundred sixteen thousand, forty-five".