5545551051205 has 32 divisors (see below), whose sum is σ = 7703342051328. Its totient is φ = 3787650892800.

The previous prime is 5545551051199. The next prime is 5545551051211. The reversal of 5545551051205 is 5021501555455.

It is an interprime number because it is at equal distance from previous prime (5545551051199) and next prime (5545551051211).

It is a de Polignac number, because none of the positive numbers 2^k-5545551051205 is a prime.

It is a congruent 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, 6001797 + ... + 6863866.

It is an arithmetic number, because the mean of its divisors is an integer number (240729439104).

Almost surely, 2^{5545551051205} is an apocalyptic number.

5545551051205 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

5545551051205 is a deficient number, since it is larger than the sum of its proper divisors (2157791000123).

5545551051205 is a wasteful number, since it uses less digits than its factorization.

5545551051205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12866157.

The product of its (nonzero) digits is 625000, while the sum is 43.

The spelling of 5545551051205 in words is "five trillion, five hundred forty-five billion, five hundred fifty-one million, fifty-one thousand, two hundred five".