880055138 has 8 divisors (see below), whose sum is σ = 1355760732. Its totient is φ = 428134896.

The previous prime is 880055041. The next prime is 880055149. The reversal of 880055138 is 831550088.

It can be written as a sum of positive squares in 2 ways, for example, as 878114689 + 1940449 = 29633^2 + 1393^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5946245 + ... + 5946392.

Almost surely, 2^880055138 is an apocalyptic number.

880055138 is a deficient number, since it is larger than the sum of its proper divisors (475705594).

880055138 is a wasteful number, since it uses less digits than its factorization.

880055138 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11892676.

The product of its (nonzero) digits is 38400, while the sum is 38.

The square root of 880055138 is about 29665.7232846260. The cubic root of 880055138 is about 958.3039853361.

The spelling of 880055138 in words is "eight hundred eighty million, fifty-five thousand, one hundred thirty-eight".