55556110023 has 8 divisors (see below), whose sum is σ = 75472451568. Its totient is φ = 36338587584.

The previous prime is 55556109929. The next prime is 55556110031. The reversal of 55556110023 is 32001165555.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 55556110023 - 2¹⁰ = 55556108999 is a prime.

It is a super-3 number, since 3×55556110023³ (a number of 33 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55556110063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174704590 + ... + 174704907.

It is an arithmetic number, because the mean of its divisors is an integer number (9434056446).

Almost surely, 2^55556110023 is an apocalyptic number.

55556110023 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

55556110023 is a deficient number, since it is larger than the sum of its proper divisors (19916341545).

55556110023 is a wasteful number, since it uses less digits than its factorization.

55556110023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 349409553.

The product of its (nonzero) digits is 22500, while the sum is 33.

Adding to 55556110023 its reverse (32001165555), we get a palindrome (87557275578).

The spelling of 55556110023 in words is "fifty-five billion, five hundred fifty-six million, one hundred ten thousand, twenty-three".