55556222514 has 64 divisors (see below), whose sum is σ = 121102334976. Its totient is φ = 16888725504.

The previous prime is 55556222507. The next prime is 55556222587. The reversal of 55556222514 is 41522265555.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4586514 + ... + 4598610.

It is an arithmetic number, because the mean of its divisors is an integer number (1892223984).

Almost surely, 2^55556222514 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 55556222514, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (60551167488).

55556222514 is an abundant number, since it is smaller than the sum of its proper divisors (65546112462).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

55556222514 is a wasteful number, since it uses less digits than its factorization.

55556222514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12819.

The product of its digits is 600000, while the sum is 42.

The spelling of 55556222514 in words is "fifty-five billion, five hundred fifty-six million, two hundred twenty-two thousand, five hundred fourteen".