38556055 has 4 divisors (see below), whose sum is σ = 46267272. Its totient is φ = 30844840.

The previous prime is 38556041. The next prime is 38556061. The reversal of 38556055 is 55065583.

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

It is not a de Polignac number, because 38556055 - 2⁷ = 38555927 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, 3855601 + ... + 3855610.

It is an arithmetic number, because the mean of its divisors is an integer number (11566818).

Almost surely, 2^38556055 is an apocalyptic number.

38556055 is a deficient number, since it is larger than the sum of its proper divisors (7711217).

38556055 is an equidigital number, since it uses as much as digits as its factorization.

38556055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7711216.

The product of its (nonzero) digits is 90000, while the sum is 37.

The square root of 38556055 is about 6209.3522206427. The cubic root of 38556055 is about 337.8294688472.

The spelling of 38556055 in words is "thirty-eight million, five hundred fifty-six thousand, fifty-five".