1040540055 has 16 divisors (see below), whose sum is σ = 1667866464. Its totient is φ = 553953920.

The previous prime is 1040540023. The next prime is 1040540057. The reversal of 1040540055 is 5500450401.

1040540055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1040540055 - 2⁵ = 1040540023 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040540057) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53916 + ... + 70625.

It is an arithmetic number, because the mean of its divisors is an integer number (104241654).

Almost surely, 2^1040540055 is an apocalyptic number.

1040540055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1040540055 is a deficient number, since it is larger than the sum of its proper divisors (627326409).

1040540055 is a wasteful number, since it uses less digits than its factorization.

1040540055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125106.

The product of its (nonzero) digits is 2000, while the sum is 24.

The square root of 1040540055 is about 32257.4031037838. The cubic root of 1040540055 is about 1013.3347458453.

Adding to 1040540055 its reverse (5500450401), we get a palindrome (6540990456).

The spelling of 1040540055 in words is "one billion, forty million, five hundred forty thousand, fifty-five".