4995455 has 4 divisors (see below), whose sum is σ = 5994552. Its totient is φ = 3996360.

The previous prime is 4995449. The next prime is 4995457. The reversal of 4995455 is 5545994.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5545994 = 2 ⋅2772997.

It is not a de Polignac number, because 4995455 - 2¹² = 4991359 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 (4995457) 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, 499541 + ... + 499550.

It is an arithmetic number, because the mean of its divisors is an integer number (1498638).

Almost surely, 2^4995455 is an apocalyptic number.

4995455 is a deficient number, since it is larger than the sum of its proper divisors (999097).

4995455 is an equidigital number, since it uses as much as digits as its factorization.

4995455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 999096.

The product of its digits is 162000, while the sum is 41.

The square root of 4995455 is about 2235.0514535464. The cubic root of 4995455 is about 170.9457666894.

The spelling of 4995455 in words is "four million, nine hundred ninety-five thousand, four hundred fifty-five".