411061555 has 16 divisors (see below), whose sum is σ = 502495200. Its totient is φ = 322721280.

The previous prime is 411061471. The next prime is 411061559. The reversal of 411061555 is 555160114.

It is a happy number.

It is not a de Polignac number, because 411061555 - 2⁹ = 411061043 is a prime.

It is not an unprimeable number, because it can be changed into a prime (411061559) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 296965 + ... + 298345.

It is an arithmetic number, because the mean of its divisors is an integer number (31405950).

Almost surely, 2^411061555 is an apocalyptic number.

411061555 is a deficient number, since it is larger than the sum of its proper divisors (91433645).

411061555 is a wasteful number, since it uses less digits than its factorization.

411061555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2454.

The product of its (nonzero) digits is 3000, while the sum is 28.

The square root of 411061555 is about 20274.6530179927. The cubic root of 411061555 is about 743.5364899924.

The spelling of 411061555 in words is "four hundred eleven million, sixty-one thousand, five hundred fifty-five".