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58125531379 = 169373431867
BaseRepresentation
bin110110001000100011…
…010011100011110011
312120000212102221012111
4312020203103203303
51423020114001004
642411423510151
74125255602416
oct661043234363
9176025387174
1058125531379
1122718390043
12b322158357
1356342c5666
142b55953b7d
1517a2dd9a04
hexd888d38f3

58125531379 has 4 divisors (see below), whose sum is σ = 58128980184. Its totient is φ = 58122082576.

The previous prime is 58125531377. The next prime is 58125531383. The reversal of 58125531379 is 97313552185.

It is a happy number.

58125531379 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.

It is a cyclic number.

It is not a de Polignac number, because 58125531379 - 21 = 58125531377 is a prime.

It is a super-2 number, since 2×581255313792 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (58125531377) 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, 1698997 + ... + 1732870.

It is an arithmetic number, because the mean of its divisors is an integer number (14532245046).

Almost surely, 258125531379 is an apocalyptic number.

58125531379 is a deficient number, since it is larger than the sum of its proper divisors (3448805).

58125531379 is a wasteful number, since it uses less digits than its factorization.

58125531379 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3448804.

The product of its digits is 1134000, while the sum is 49.

The spelling of 58125531379 in words is "fifty-eight billion, one hundred twenty-five million, five hundred thirty-one thousand, three hundred seventy-nine".

Divisors: 1 16937 3431867 58125531379