1040200055 has 16 divisors (see below), whose sum is σ = 1300048704. Its totient is φ = 798255360.

The previous prime is 1040200027. The next prime is 1040200061. The reversal of 1040200055 is 5500020401.

It is not a de Polignac number, because 1040200055 - 2¹⁰ = 1040199031 is a prime.

It is a Duffinian number.

It is a congruent 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, 26462 + ... + 52731.

It is an arithmetic number, because the mean of its divisors is an integer number (81253044).

Almost surely, 2^1040200055 is an apocalyptic number.

1040200055 is a deficient number, since it is larger than the sum of its proper divisors (259848649).

1040200055 is an equidigital number, since it uses as much as digits as its factorization.

1040200055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79306.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 1040200055 is about 32252.1325651499. The cubic root of 1040200055 is about 1013.2243636309.

Adding to 1040200055 its reverse (5500020401), we get a palindrome (6540220456).

The spelling of 1040200055 in words is "one billion, forty million, two hundred thousand, fifty-five".