1380110963555 has 4 divisors (see below), whose sum is σ = 1656133156272. Its totient is φ = 1104088770840.

The previous prime is 1380110963513. The next prime is 1380110963563. The reversal of 1380110963555 is 5553690110831.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 1380110963555 - 2³² = 1375815996259 is a prime.

It is a Duffinian number.

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, 138011096351 + ... + 138011096360.

It is an arithmetic number, because the mean of its divisors is an integer number (414033289068).

Almost surely, 2^{1380110963555} is an apocalyptic number.

1380110963555 is a deficient number, since it is larger than the sum of its proper divisors (276022192717).

1380110963555 is an equidigital number, since it uses as much as digits as its factorization.

1380110963555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276022192716.

The product of its (nonzero) digits is 486000, while the sum is 47.

The spelling of 1380110963555 in words is "one trillion, three hundred eighty billion, one hundred ten million, nine hundred sixty-three thousand, five hundred fifty-five".