453947755 has 8 divisors (see below), whose sum is σ = 544881024. Its totient is φ = 363062400.

The previous prime is 453947749. The next prime is 453947839. The reversal of 453947755 is 557749354.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-453947755 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 453947699 and 453947708.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13990 + ... + 33220.

It is an arithmetic number, because the mean of its divisors is an integer number (68110128).

Almost surely, 2^453947755 is an apocalyptic number.

453947755 is a deficient number, since it is larger than the sum of its proper divisors (90933269).

453947755 is a wasteful number, since it uses less digits than its factorization.

453947755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23957.

The product of its digits is 2646000, while the sum is 49.

The square root of 453947755 is about 21306.0497277182. The cubic root of 453947755 is about 768.5438014844.

The spelling of 453947755 in words is "four hundred fifty-three million, nine hundred forty-seven thousand, seven hundred fifty-five".