4505405951 has 4 divisors (see below), whose sum is σ = 4742532600. Its totient is φ = 4268279304.

The previous prime is 4505405939. The next prime is 4505405953. The reversal of 4505405951 is 1595045054.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1595045054 = 2 ⋅797522527.

It is a cyclic number.

It is not a de Polignac number, because 4505405951 - 2⁶ = 4505405887 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 (4505405953) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 118563296 + ... + 118563333.

It is an arithmetic number, because the mean of its divisors is an integer number (1185633150).

Almost surely, 2^4505405951 is an apocalyptic number.

4505405951 is a deficient number, since it is larger than the sum of its proper divisors (237126649).

4505405951 is a wasteful number, since it uses less digits than its factorization.

4505405951 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237126648.

The product of its (nonzero) digits is 90000, while the sum is 38.

The square root of 4505405951 is about 67122.3208105918. The cubic root of 4505405951 is about 1651.6244731061.

The spelling of 4505405951 in words is "four billion, five hundred five million, four hundred five thousand, nine hundred fifty-one".