455256057147 has 8 divisors (see below), whose sum is σ = 638955869760. Its totient is φ = 287530141320.

The previous prime is 455256057107. The next prime is 455256057149. The reversal of 455256057147 is 741750652554.

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

It is not a de Polignac number, because 455256057147 - 2¹⁶ = 455255991611 is a prime.

It is a super-4 number, since 4×455256057147⁴ (a number of 48 digits) contains 4444 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 455256057147.

It is not an unprimeable number, because it can be changed into a prime (455256057149) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3993474129 + ... + 3993474242.

It is an arithmetic number, because the mean of its divisors is an integer number (79869483720).

Almost surely, 2^455256057147 is an apocalyptic number.

455256057147 is a deficient number, since it is larger than the sum of its proper divisors (183699812613).

455256057147 is a wasteful number, since it uses less digits than its factorization.

455256057147 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7986948393.

The product of its (nonzero) digits is 5880000, while the sum is 51.

The spelling of 455256057147 in words is "four hundred fifty-five billion, two hundred fifty-six million, fifty-seven thousand, one hundred forty-seven".