58443481 has 4 divisors (see below), whose sum is σ = 58543632. Its totient is φ = 58343332.

The previous prime is 58443479. The next prime is 58443499. The reversal of 58443481 is 18434485.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 58443481 - 2¹ = 58443479 is a prime.

It is a super-2 number, since 2×58443481² = 6831280942794722, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 58443481.

It is not an unprimeable number, because it can be changed into a prime (58443421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 49195 + ... + 50368.

It is an arithmetic number, because the mean of its divisors is an integer number (14635908).

Almost surely, 2^58443481 is an apocalyptic number.

It is an amenable number.

58443481 is a deficient number, since it is larger than the sum of its proper divisors (100151).

58443481 is an equidigital number, since it uses as much as digits as its factorization.

58443481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100150.

The product of its digits is 61440, while the sum is 37.

The square root of 58443481 is about 7644.8336149324. The cubic root of 58443481 is about 388.0717464836.

The spelling of 58443481 in words is "fifty-eight million, four hundred forty-three thousand, four hundred eighty-one".