55511443100223 has 48 divisors (see below), whose sum is σ = 90762852843936. Its totient is φ = 32396556165120.

The previous prime is 55511443100213. The next prime is 55511443100233. The reversal of 55511443100223 is 32200134411555.

55511443100223 is a `hidden beast` number, since 5 + 5 + 5 + 114 + 4 + 310 + 0 + 223 = 666.

It is an interprime number because it is at equal distance from previous prime (55511443100213) and next prime (55511443100233).

It is not a de Polignac number, because 55511443100223 - 2⁴ = 55511443100207 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55511443100213) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 77761386 + ... + 78472007.

It is an arithmetic number, because the mean of its divisors is an integer number (1890892767582).

Almost surely, 2^{55511443100223} is an apocalyptic number.

55511443100223 is a deficient number, since it is larger than the sum of its proper divisors (35251409743713).

55511443100223 is a wasteful number, since it uses less digits than its factorization.

55511443100223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156233544 (or 156233541 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 36.

Adding to 55511443100223 its reverse (32200134411555), we get a palindrome (87711577511778).

The spelling of 55511443100223 in words is "fifty-five trillion, five hundred eleven billion, four hundred forty-three million, one hundred thousand, two hundred twenty-three".