58121401 has 4 divisors (see below), whose sum is σ = 62592292. Its totient is φ = 53650512.

The previous prime is 58121389. The next prime is 58121429. The reversal of 58121401 is 10412185.

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 31866025 + 26255376 = 5645^2 + 5124^2 .

It is a cyclic number.

It is not a de Polignac number, because 58121401 - 2⁵ = 58121369 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58121461) 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, 2235426 + ... + 2235451.

It is an arithmetic number, because the mean of its divisors is an integer number (15648073).

Almost surely, 2^58121401 is an apocalyptic number.

It is an amenable number.

58121401 is a deficient number, since it is larger than the sum of its proper divisors (4470891).

58121401 is a wasteful number, since it uses less digits than its factorization.

58121401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4470890.

The product of its (nonzero) digits is 320, while the sum is 22.

The square root of 58121401 is about 7623.7393056164. The cubic root of 58121401 is about 387.3575495821.

Adding to 58121401 its reverse (10412185), we get a palindrome (68533586).

The spelling of 58121401 in words is "fifty-eight million, one hundred twenty-one thousand, four hundred one".