58117782251 has 2 divisors, whose sum is σ = 58117782252. Its totient is φ = 58117782250.

The previous prime is 58117782211. The next prime is 58117782347. The reversal of 58117782251 is 15228771185.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 58117782251 - 2⁶ = 58117782187 is a prime.

It is a super-2 number, since 2×58117782251² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 58117782196 and 58117782205.

It is not a weakly prime, because it can be changed into another prime (58117782211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29058891125 + 29058891126.

It is an arithmetic number, because the mean of its divisors is an integer number (29058891126).

Almost surely, 2^58117782251 is an apocalyptic number.

58117782251 is a deficient number, since it is larger than the sum of its proper divisors (1).

58117782251 is an equidigital number, since it uses as much as digits as its factorization.

58117782251 is an evil number, because the sum of its binary digits is even.

The product of its digits is 313600, while the sum is 47.

The spelling of 58117782251 in words is "fifty-eight billion, one hundred seventeen million, seven hundred eighty-two thousand, two hundred fifty-one".