4550454545505 has 32 divisors (see below), whose sum is σ = 7942762523520. Its totient is φ = 2206239060480.

The previous prime is 4550454545489. The next prime is 4550454545621. The reversal of 4550454545505 is 5055454540554.

It is a happy number.

It is not a de Polignac number, because 4550454545505 - 2⁴ = 4550454545489 is a prime.

It is a super-2 number, since 2×4550454545505² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 9557541 + ... + 10022349.

It is an arithmetic number, because the mean of its divisors is an integer number (248211328860).

Almost surely, 2^{4550454545505} is an apocalyptic number.

It is an amenable number.

4550454545505 is a deficient number, since it is larger than the sum of its proper divisors (3392307978015).

4550454545505 is a wasteful number, since it uses less digits than its factorization.

4550454545505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524161.

The product of its (nonzero) digits is 20000000, while the sum is 51.

The spelling of 4550454545505 in words is "four trillion, five hundred fifty billion, four hundred fifty-four million, five hundred forty-five thousand, five hundred five".