1455551132273 has 8 divisors (see below), whose sum is σ = 1679637368448. Its totient is φ = 1235502486144.

The previous prime is 1455551132171. The next prime is 1455551132279. The reversal of 1455551132273 is 3722311555541.

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

It is a cyclic number.

It is not a de Polignac number, because 1455551132273 - 2¹⁰ = 1455551131249 is a prime.

It is a super-2 number, since 2×1455551132273² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1455551132279) 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, 1009396736 + ... + 1009398177.

It is an arithmetic number, because the mean of its divisors is an integer number (209954671056).

Almost surely, 2^{1455551132273} is an apocalyptic number.

It is an amenable number.

1455551132273 is a deficient number, since it is larger than the sum of its proper divisors (224086236175).

1455551132273 is a wasteful number, since it uses less digits than its factorization.

1455551132273 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2018795023.

The product of its digits is 630000, while the sum is 44.

The spelling of 1455551132273 in words is "one trillion, four hundred fifty-five billion, five hundred fifty-one million, one hundred thirty-two thousand, two hundred seventy-three".