54449387722111 has 4 divisors (see below), whose sum is σ = 54750213068824. Its totient is φ = 54148562375400.

The previous prime is 54449387722061. The next prime is 54449387722189. The reversal of 54449387722111 is 11122778394445.

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

It is a cyclic number.

It is not a de Polignac number, because 54449387722111 - 2⁷ = 54449387721983 is a prime.

It is a super-2 number, since 2×54449387722111² (a number of 28 digits) contains 22 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 (54449387722211) 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, 150412673085 + ... + 150412673446.

It is an arithmetic number, because the mean of its divisors is an integer number (13687553267206).

Almost surely, 2^{54449387722111} is an apocalyptic number.

54449387722111 is a deficient number, since it is larger than the sum of its proper divisors (300825346713).

54449387722111 is a wasteful number, since it uses less digits than its factorization.

54449387722111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 300825346712.

The product of its digits is 13547520, while the sum is 58.

The spelling of 54449387722111 in words is "fifty-four trillion, four hundred forty-nine billion, three hundred eighty-seven million, seven hundred twenty-two thousand, one hundred eleven".