38916055 has 4 divisors (see below), whose sum is σ = 46699272. Its totient is φ = 31132840.

The previous prime is 38916037. The next prime is 38916071. The reversal of 38916055 is 55061983.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55061983 = 31 ⋅1776193.

It is not a de Polignac number, because 38916055 - 2¹⁷ = 38784983 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, 3891601 + ... + 3891610.

It is an arithmetic number, because the mean of its divisors is an integer number (11674818).

Almost surely, 2^38916055 is an apocalyptic number.

38916055 is a deficient number, since it is larger than the sum of its proper divisors (7783217).

38916055 is an equidigital number, since it uses as much as digits as its factorization.

38916055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7783216.

The product of its (nonzero) digits is 32400, while the sum is 37.

The square root of 38916055 is about 6238.2733989462. The cubic root of 38916055 is about 338.8776573462.

The spelling of 38916055 in words is "thirty-eight million, nine hundred sixteen thousand, fifty-five".