7055855 has 4 divisors (see below), whose sum is σ = 8467032. Its totient is φ = 5644680.

The previous prime is 7055819. The next prime is 7055857. The reversal of 7055855 is 5585507.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5585507 = 107 ⋅52201.

It is not a de Polignac number, because 7055855 - 2⁸ = 7055599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7055857) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 705581 + ... + 705590.

It is an arithmetic number, because the mean of its divisors is an integer number (2116758).

Almost surely, 2^7055855 is an apocalyptic number.

7055855 is a deficient number, since it is larger than the sum of its proper divisors (1411177).

7055855 is a wasteful number, since it uses less digits than its factorization.

7055855 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1411176.

The product of its (nonzero) digits is 35000, while the sum is 35.

The square root of 7055855 is about 2656.2859409333. The cubic root of 7055855 is about 191.8005651218.

The spelling of 7055855 in words is "seven million, fifty-five thousand, eight hundred fifty-five".