55107731600770 has 16 divisors (see below), whose sum is σ = 99195082649208. Its totient is φ = 22042833580800.

The previous prime is 55107731600717. The next prime is 55107731600809. The reversal of 55107731600770 is 7700613770155.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 49595693541241 + 5512038059529 = 7042421^2 + 2347773^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 31487829 + ... + 33191848.

Almost surely, 2^{55107731600770} is an apocalyptic number.

55107731600770 is a deficient number, since it is larger than the sum of its proper divisors (44087351048438).

55107731600770 is a wasteful number, since it uses less digits than its factorization.

55107731600770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64764885.

The product of its (nonzero) digits is 1080450, while the sum is 49.

The spelling of 55107731600770 in words is "fifty-five trillion, one hundred seven billion, seven hundred thirty-one million, six hundred thousand, seven hundred seventy".