91362553 has 2 divisors, whose sum is σ = 91362554. Its totient is φ = 91362552.

The previous prime is 91362547. The next prime is 91362559. The reversal of 91362553 is 35526319.

It is a happy number.

It is a balanced prime because it is at equal distance from previous prime (91362547) and next prime (91362559).

It can be written as a sum of positive squares in only one way, i.e., 57350329 + 34012224 = 7573^2 + 5832^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-91362553 is a prime.

It is not a weakly prime, because it can be changed into another prime (91362559) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 45681276 + 45681277.

It is an arithmetic number, because the mean of its divisors is an integer number (45681277).

Almost surely, 2^91362553 is an apocalyptic number.

It is an amenable number.

91362553 is a deficient number, since it is larger than the sum of its proper divisors (1).

91362553 is an equidigital number, since it uses as much as digits as its factorization.

91362553 is an evil number, because the sum of its binary digits is even.

The product of its digits is 24300, while the sum is 34.

The square root of 91362553 is about 9558.3760650018. The cubic root of 91362553 is about 450.3906944419.

The spelling of 91362553 in words is "ninety-one million, three hundred sixty-two thousand, five hundred fifty-three".