54222223444511 has 4 divisors (see below), whose sum is σ = 55971327426624. Its totient is φ = 52473119462400.

The previous prime is 54222223444457. The next prime is 54222223444523. The reversal of 54222223444511 is 11544432222245.

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-54222223444511 is a prime.

It is a super-3 number, since 3×54222223444511³ (a number of 42 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 (54222223446511) 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, 874551991010 + ... + 874551991071.

It is an arithmetic number, because the mean of its divisors is an integer number (13992831856656).

Almost surely, 2^{54222223444511} is an apocalyptic number.

54222223444511 is a deficient number, since it is larger than the sum of its proper divisors (1749103982113).

54222223444511 is a wasteful number, since it uses less digits than its factorization.

54222223444511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1749103982112.

The product of its digits is 614400, while the sum is 41.

Adding to 54222223444511 its reverse (11544432222245), we get a palindrome (65766655666756).

The spelling of 54222223444511 in words is "fifty-four trillion, two hundred twenty-two billion, two hundred twenty-three million, four hundred forty-four thousand, five hundred eleven".