55501101111010 has 16 divisors (see below), whose sum is σ = 105159981052800. Its totient is φ = 21031996210416.

The previous prime is 55501101111007. The next prime is 55501101111011. The reversal of 55501101111010 is 1011110110555.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (55501101111011) 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, 146055529050 + ... + 146055529429.

It is an arithmetic number, because the mean of its divisors is an integer number (6572498815800).

Almost surely, 2^{55501101111010} is an apocalyptic number.

55501101111010 is a deficient number, since it is larger than the sum of its proper divisors (49658879941790).

55501101111010 is a wasteful number, since it uses less digits than its factorization.

55501101111010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292111058505.

The product of its (nonzero) digits is 125, while the sum is 22.

Adding to 55501101111010 its reverse (1011110110555), we get a palindrome (56512211221565).

The spelling of 55501101111010 in words is "fifty-five trillion, five hundred one billion, one hundred one million, one hundred eleven thousand, ten".