1041205555 has 16 divisors (see below), whose sum is σ = 1351161504. Its totient is φ = 765688320.

The previous prime is 1041205507. The next prime is 1041205591. The reversal of 1041205555 is 5555021401.

It is not a de Polignac number, because 1041205555 - 2⁷ = 1041205427 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17569 + ... + 48898.

It is an arithmetic number, because the mean of its divisors is an integer number (84447594).

Almost surely, 2^1041205555 is an apocalyptic number.

1041205555 is a deficient number, since it is larger than the sum of its proper divisors (309955949).

1041205555 is a wasteful number, since it uses less digits than its factorization.

1041205555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 66726.

The product of its (nonzero) digits is 5000, while the sum is 28.

The square root of 1041205555 is about 32267.7169164476. The cubic root of 1041205555 is about 1013.5507332232.

Adding to 1041205555 its reverse (5555021401), we get a palindrome (6596226956).

It can be divided in two parts, 1041205 and 555, that multiplied together give a palindrome (577868775).

The spelling of 1041205555 in words is "one billion, forty-one million, two hundred five thousand, five hundred fifty-five".