455536161635554 has 4 divisors (see below), whose sum is σ = 683304242453334. Its totient is φ = 227768080817776.

The previous prime is 455536161635543. The next prime is 455536161635573.

It is a happy number.

455536161635554 is nontrivially palindromic in base 10.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 444298735776025 + 11237425859529 = 21078395^2 + 3352227^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 113884040408887 + ... + 113884040408890.

Almost surely, 2^{455536161635554} is an apocalyptic number.

455536161635554 is a deficient number, since it is larger than the sum of its proper divisors (227768080817780).

455536161635554 is a wasteful number, since it uses less digits than its factorization.

455536161635554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227768080817779.

The product of its digits is 486000000, while the sum is 64.

The spelling of 455536161635554 in words is "four hundred fifty-five trillion, five hundred thirty-six billion, one hundred sixty-one million, six hundred thirty-five thousand, five hundred fifty-four".