380164555 has 4 divisors (see below), whose sum is σ = 456197472. Its totient is φ = 304131640.

The previous prime is 380164549. The next prime is 380164573. The reversal of 380164555 is 555461083.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 555461083 = 1063 ⋅522541.

It is not a de Polignac number, because 380164555 - 2⁷ = 380164427 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, 38016451 + ... + 38016460.

It is an arithmetic number, because the mean of its divisors is an integer number (114049368).

Almost surely, 2^380164555 is an apocalyptic number.

380164555 is a deficient number, since it is larger than the sum of its proper divisors (76032917).

380164555 is an equidigital number, since it uses as much as digits as its factorization.

380164555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76032916.

The product of its (nonzero) digits is 72000, while the sum is 37.

The square root of 380164555 is about 19497.8089794725. The cubic root of 380164555 is about 724.4201816778.

The spelling of 380164555 in words is "three hundred eighty million, one hundred sixty-four thousand, five hundred fifty-five".