900010055 has 8 divisors (see below), whose sum is σ = 1234299552. Its totient is φ = 617149728.

The previous prime is 900010049. The next prime is 900010109. The reversal of 900010055 is 550010009.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 900010055 - 2⁶ = 900009991 is a prime.

It is a super-2 number, since 2×900010055² = 1620036198202206050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 12857252 + ... + 12857321.

It is an arithmetic number, because the mean of its divisors is an integer number (154287444).

Almost surely, 2^900010055 is an apocalyptic number.

900010055 is a deficient number, since it is larger than the sum of its proper divisors (334289497).

900010055 is a wasteful number, since it uses less digits than its factorization.

900010055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25714585.

The product of its (nonzero) digits is 225, while the sum is 20.

The square root of 900010055 is about 30000.1675828653. The cubic root of 900010055 is about 965.4929801462.

The spelling of 900010055 in words is "nine hundred million, ten thousand, fifty-five".