455221552232 has 8 divisors (see below), whose sum is σ = 853540410450. Its totient is φ = 227610776112.

The previous prime is 455221552183. The next prime is 455221552277. The reversal of 455221552232 is 232255122554.

It can be written as a sum of positive squares in only one way, i.e., 311044905796 + 144176646436 = 557714^2 + 379706^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28451347007 + ... + 28451347022.

Almost surely, 2^455221552232 is an apocalyptic number.

It is an amenable number.

455221552232 is a deficient number, since it is larger than the sum of its proper divisors (398318858218).

455221552232 is a wasteful number, since it uses less digits than its factorization.

455221552232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 56902694035 (or 56902694031 counting only the distinct ones).

The product of its digits is 240000, while the sum is 38.

Adding to 455221552232 its reverse (232255122554), we get a palindrome (687476674786).

The spelling of 455221552232 in words is "four hundred fifty-five billion, two hundred twenty-one million, five hundred fifty-two thousand, two hundred thirty-two".