55304311145 has 8 divisors (see below), whose sum is σ = 66382376256. Its totient is φ = 44231980336.

The previous prime is 55304311031. The next prime is 55304311201. The reversal of 55304311145 is 54111340355.

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 55304311145 - 2¹² = 55304307049 is a prime.

It is a super-2 number, since 2×55304311145² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1412327 + ... + 1450956.

It is an arithmetic number, because the mean of its divisors is an integer number (8297797032).

Almost surely, 2^55304311145 is an apocalyptic number.

It is an amenable number.

55304311145 is a deficient number, since it is larger than the sum of its proper divisors (11078065111).

55304311145 is a wasteful number, since it uses less digits than its factorization.

55304311145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2867151.

The product of its (nonzero) digits is 18000, while the sum is 32.

The spelling of 55304311145 in words is "fifty-five billion, three hundred four million, three hundred eleven thousand, one hundred forty-five".