91055462 has 4 divisors (see below), whose sum is σ = 136583196. Its totient is φ = 45527730.

The previous prime is 91055411. The next prime is 91055473. The reversal of 91055462 is 26455019.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 26455019 = 43 ⋅615233.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22763864 + ... + 22763867.

It is an arithmetic number, because the mean of its divisors is an integer number (34145799).

Almost surely, 2^91055462 is an apocalyptic number.

91055462 is a deficient number, since it is larger than the sum of its proper divisors (45527734).

91055462 is a wasteful number, since it uses less digits than its factorization.

91055462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45527733.

The product of its (nonzero) digits is 10800, while the sum is 32.

The square root of 91055462 is about 9542.2985700511. The cubic root of 91055462 is about 449.8855050275.

The spelling of 91055462 in words is "ninety-one million, fifty-five thousand, four hundred sixty-two".