55521103254214 has 16 divisors (see below), whose sum is σ = 92111934298608. Its totient is φ = 24932553643872.

The previous prime is 55521103254119. The next prime is 55521103254217. The reversal of 55521103254214 is 41245230112555.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55521103254217) 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, 28857121312 + ... + 28857123235.

It is an arithmetic number, because the mean of its divisors is an integer number (5756995893663).

Almost surely, 2^{55521103254214} is an apocalyptic number.

55521103254214 is a deficient number, since it is larger than the sum of its proper divisors (36590831044394).

55521103254214 is a wasteful number, since it uses less digits than its factorization.

55521103254214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57714244599.

The product of its (nonzero) digits is 240000, while the sum is 40.

Adding to 55521103254214 its reverse (41245230112555), we get a palindrome (96766333366769).

The spelling of 55521103254214 in words is "fifty-five trillion, five hundred twenty-one billion, one hundred three million, two hundred fifty-four thousand, two hundred fourteen".