55550149105 has 8 divisors (see below), whose sum is σ = 72720195264. Its totient is φ = 40400108400.

The previous prime is 55550149103. The next prime is 55550149129. The reversal of 55550149105 is 50194105555.

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

It is not a de Polignac number, because 55550149105 - 2¹ = 55550149103 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (55550149103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 505001301 + ... + 505001410.

It is an arithmetic number, because the mean of its divisors is an integer number (9090024408).

Almost surely, 2^55550149105 is an apocalyptic number.

55550149105 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

55550149105 is a deficient number, since it is larger than the sum of its proper divisors (17170046159).

55550149105 is a wasteful number, since it uses less digits than its factorization.

55550149105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010002727.

The product of its (nonzero) digits is 112500, while the sum is 40.

The spelling of 55550149105 in words is "fifty-five billion, five hundred fifty million, one hundred forty-nine thousand, one hundred five".