473289281555 has 4 divisors (see below), whose sum is σ = 567947137872. Its totient is φ = 378631425240.

The previous prime is 473289281551. The next prime is 473289281561. The reversal of 473289281555 is 555182982374.

It is a happy number.

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

It is not a de Polignac number, because 473289281555 - 2² = 473289281551 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 473289281494 and 473289281503.

It is not an unprimeable number, because it can be changed into a prime (473289281551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 47328928151 + ... + 47328928160.

It is an arithmetic number, because the mean of its divisors is an integer number (141986784468).

Almost surely, 2^473289281555 is an apocalyptic number.

473289281555 is a deficient number, since it is larger than the sum of its proper divisors (94657856317).

473289281555 is an equidigital number, since it uses as much as digits as its factorization.

473289281555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94657856316.

The product of its digits is 24192000, while the sum is 59.

The spelling of 473289281555 in words is "four hundred seventy-three billion, two hundred eighty-nine million, two hundred eighty-one thousand, five hundred fifty-five".