548149053311 has 4 divisors (see below), whose sum is σ = 548574306000. Its totient is φ = 547723800624.

The previous prime is 548149053301. The next prime is 548149053317. The reversal of 548149053311 is 113350941845.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-548149053311 is a prime.

It is a super-3 number, since 3×548149053311³ (a number of 36 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (548149053317) 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, 212624411 + ... + 212626988.

It is an arithmetic number, because the mean of its divisors is an integer number (137143576500).

Almost surely, 2^548149053311 is an apocalyptic number.

548149053311 is a deficient number, since it is larger than the sum of its proper divisors (425252689).

548149053311 is a wasteful number, since it uses less digits than its factorization.

548149053311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425252688.

The product of its (nonzero) digits is 259200, while the sum is 44.

The spelling of 548149053311 in words is "five hundred forty-eight billion, one hundred forty-nine million, fifty-three thousand, three hundred eleven".