58434521 has 4 divisors (see below), whose sum is σ = 58536372. Its totient is φ = 58332672.

The previous prime is 58434511. The next prime is 58434569. The reversal of 58434521 is 12543485.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 12543485 = 5 ⋅2508697.

It can be written as a sum of positive squares in 2 ways, for example, as 57456400 + 978121 = 7580^2 + 989^2 .

It is a cyclic number.

It is not a de Polignac number, because 58434521 - 2¹⁸ = 58172377 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58434511) 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, 50060 + ... + 51213.

It is an arithmetic number, because the mean of its divisors is an integer number (14634093).

Almost surely, 2^58434521 is an apocalyptic number.

It is an amenable number.

58434521 is a deficient number, since it is larger than the sum of its proper divisors (101851).

58434521 is a wasteful number, since it uses less digits than its factorization.

58434521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101850.

The product of its digits is 19200, while the sum is 32.

The square root of 58434521 is about 7644.2475757919. The cubic root of 58434521 is about 388.0519136440.

The spelling of 58434521 in words is "fifty-eight million, four hundred thirty-four thousand, five hundred twenty-one".