95551381 has 2 divisors, whose sum is σ = 95551382. Its totient is φ = 95551380.

The previous prime is 95551367. The next prime is 95551397. The reversal of 95551381 is 18315559.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 82192356 + 13359025 = 9066^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 95551381 - 2¹⁵ = 95518613 is a prime.

It is a super-2 number, since 2×95551381² = 18260132822014322, which contains 22 as substring.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 95551381.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (95551301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 47775690 + 47775691.

It is an arithmetic number, because the mean of its divisors is an integer number (47775691).

Almost surely, 2^95551381 is an apocalyptic number.

It is an amenable number.

95551381 is a deficient number, since it is larger than the sum of its proper divisors (1).

95551381 is an equidigital number, since it uses as much as digits as its factorization.

95551381 is an evil number, because the sum of its binary digits is even.

The product of its digits is 27000, while the sum is 37.

The square root of 95551381 is about 9775.0386700002. The cubic root of 95551381 is about 457.1713323176.

The spelling of 95551381 in words is "ninety-five million, five hundred fifty-one thousand, three hundred eighty-one".