58452818381 has 2 divisors, whose sum is σ = 58452818382. Its totient is φ = 58452818380.

The previous prime is 58452818371. The next prime is 58452818393. The reversal of 58452818381 is 18381825485.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37892126281 + 20560692100 = 194659^2 + 143390^2 .

It is a cyclic number.

It is not a de Polignac number, because 58452818381 - 2⁶ = 58452818317 is a prime.

It is a super-2 number, since 2×58452818381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (58452818311) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 29226409190 + 29226409191.

It is an arithmetic number, because the mean of its divisors is an integer number (29226409191).

Almost surely, 2^58452818381 is an apocalyptic number.

It is an amenable number.

58452818381 is a deficient number, since it is larger than the sum of its proper divisors (1).

58452818381 is an equidigital number, since it uses as much as digits as its factorization.

58452818381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2457600, while the sum is 53.

The spelling of 58452818381 in words is "fifty-eight billion, four hundred fifty-two million, eight hundred eighteen thousand, three hundred eighty-one".