790440055 has 8 divisors (see below), whose sum is σ = 948680352. Its totient is φ = 632250528.

The previous prime is 790440047. The next prime is 790440163. The reversal of 790440055 is 550044097.

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 790440055 - 2³ = 790440047 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 790440055.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47662 + ... + 62068.

It is an arithmetic number, because the mean of its divisors is an integer number (118585044).

Almost surely, 2^790440055 is an apocalyptic number.

790440055 is a deficient number, since it is larger than the sum of its proper divisors (158240297).

790440055 is a wasteful number, since it uses less digits than its factorization.

790440055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25385.

The product of its (nonzero) digits is 25200, while the sum is 34.

The square root of 790440055 is about 28114.7657824141. The cubic root of 790440055 is about 924.6051609233.

The spelling of 790440055 in words is "seven hundred ninety million, four hundred forty thousand, fifty-five".