1573227473555 has 8 divisors (see below), whose sum is σ = 1888029050544. Its totient is φ = 1258477924000.

The previous prime is 1573227473551. The next prime is 1573227473567. The reversal of 1573227473555 is 5553747223751.

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

It is not a de Polignac number, because 1573227473555 - 2² = 1573227473551 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1573227473555.

It is not an unprimeable number, because it can be changed into a prime (1573227473551) 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, 12940301 + ... + 13061310.

It is an arithmetic number, because the mean of its divisors is an integer number (236003631318).

Almost surely, 2^{1573227473555} is an apocalyptic number.

1573227473555 is a deficient number, since it is larger than the sum of its proper divisors (314801576989).

1573227473555 is a wasteful number, since it uses less digits than its factorization.

1573227473555 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26013717.

The product of its digits is 30870000, while the sum is 56.

The spelling of 1573227473555 in words is "one trillion, five hundred seventy-three billion, two hundred twenty-seven million, four hundred seventy-three thousand, five hundred fifty-five".