10055491 has 2 divisors, whose sum is σ = 10055492. Its totient is φ = 10055490.

The previous prime is 10055443. The next prime is 10055497. The reversal of 10055491 is 19455001.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 10055491 - 2⁷ = 10055363 is a prime.

It is a super-2 number, since 2×10055491² = 202225798502162, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (10055497) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5027745 + 5027746.

It is an arithmetic number, because the mean of its divisors is an integer number (5027746).

Almost surely, 2^10055491 is an apocalyptic number.

10055491 is a deficient number, since it is larger than the sum of its proper divisors (1).

10055491 is an equidigital number, since it uses as much as digits as its factorization.

10055491 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 10055491 is about 3171.0394194964. The cubic root of 10055491 is about 215.8412399357.

The spelling of 10055491 in words is "ten million, fifty-five thousand, four hundred ninety-one".