58340557281 has 4 divisors (see below), whose sum is σ = 77787409712. Its totient is φ = 38893704852.

The previous prime is 58340557213. The next prime is 58340557307. The reversal of 58340557281 is 18275504385.

58340557281 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 not a de Polignac number, because 58340557281 - 2⁷ = 58340557153 is a prime.

It is a super-2 number, since 2×58340557281² (a number of 22 digits) 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 58340557281.

It is not an unprimeable number, because it can be changed into a prime (58340553281) 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, 9723426211 + ... + 9723426216.

It is an arithmetic number, because the mean of its divisors is an integer number (19446852428).

Almost surely, 2^58340557281 is an apocalyptic number.

It is an amenable number.

58340557281 is a deficient number, since it is larger than the sum of its proper divisors (19446852431).

58340557281 is a wasteful number, since it uses less digits than its factorization.

58340557281 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19446852430.

The product of its (nonzero) digits is 1344000, while the sum is 48.

The spelling of 58340557281 in words is "fifty-eight billion, three hundred forty million, five hundred fifty-seven thousand, two hundred eighty-one".