1376047055 has 4 divisors (see below), whose sum is σ = 1651256472. Its totient is φ = 1100837640.

The previous prime is 1376047033. The next prime is 1376047061. The reversal of 1376047055 is 5507406731.

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

It is not a de Polignac number, because 1376047055 - 2¹² = 1376042959 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 3 ways as a sum of consecutive naturals, for example, 137604701 + ... + 137604710.

It is an arithmetic number, because the mean of its divisors is an integer number (412814118).

Almost surely, 2^1376047055 is an apocalyptic number.

1376047055 is a deficient number, since it is larger than the sum of its proper divisors (275209417).

1376047055 is an equidigital number, since it uses as much as digits as its factorization.

1376047055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 275209416.

The product of its (nonzero) digits is 88200, while the sum is 38.

The square root of 1376047055 is about 37095.1082354534. The cubic root of 1376047055 is about 1112.2722317870.

The spelling of 1376047055 in words is "one billion, three hundred seventy-six million, forty-seven thousand, fifty-five".