58056121 has 4 divisors (see below), whose sum is σ = 58104292. Its totient is φ = 58007952.

The previous prime is 58056107. The next prime is 58056127. The reversal of 58056121 is 12165085.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 19678096 + 38378025 = 4436^2 + 6195^2 .

It is a cyclic number.

It is not a de Polignac number, because 58056121 - 2⁷ = 58055993 is a prime.

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 58056121.

It is not an unprimeable number, because it can be changed into a prime (58056127) 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, 22230 + ... + 24703.

It is an arithmetic number, because the mean of its divisors is an integer number (14526073).

Almost surely, 2^58056121 is an apocalyptic number.

It is an amenable number.

58056121 is a deficient number, since it is larger than the sum of its proper divisors (48171).

58056121 is a wasteful number, since it uses less digits than its factorization.

58056121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48170.

The product of its (nonzero) digits is 2400, while the sum is 28.

The square root of 58056121 is about 7619.4567391645. The cubic root of 58056121 is about 387.2124729358.

The spelling of 58056121 in words is "fifty-eight million, fifty-six thousand, one hundred twenty-one".