4550731472455 has 32 divisors (see below), whose sum is σ = 6614338397184. Its totient is φ = 2934179375616.

The previous prime is 4550731472453. The next prime is 4550731472467. The reversal of 4550731472455 is 5542741370554.

It is a cyclic number.

It is not a de Polignac number, because 4550731472455 - 2¹ = 4550731472453 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4550731472453) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2965017 + ... + 4229986.

It is an arithmetic number, because the mean of its divisors is an integer number (206698074912).

Almost surely, 2^{4550731472455} is an apocalyptic number.

4550731472455 is a deficient number, since it is larger than the sum of its proper divisors (2063606924729).

4550731472455 is a wasteful number, since it uses less digits than its factorization.

4550731472455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7196095.

The product of its (nonzero) digits is 11760000, while the sum is 52.

The spelling of 4550731472455 in words is "four trillion, five hundred fifty billion, seven hundred thirty-one million, four hundred seventy-two thousand, four hundred fifty-five".