55501101110 has 32 divisors (see below), whose sum is σ = 122956287552. Its totient is φ = 17565183360.

The previous prime is 55501101091. The next prime is 55501101151. The reversal of 55501101110 is 1110110555.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 30494201 + ... + 30496020.

It is an arithmetic number, because the mean of its divisors is an integer number (3842383986).

Almost surely, 2^55501101110 is an apocalyptic number.

55501101110 is an abundant number, since it is smaller than the sum of its proper divisors (67455186442).

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

55501101110 is a wasteful number, since it uses less digits than its factorization.

55501101110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60990248.

The product of its (nonzero) digits is 125, while the sum is 20.

Adding to 55501101110 its reverse (1110110555), we get a palindrome (56611211665).

The spelling of 55501101110 in words is "fifty-five billion, five hundred one million, one hundred one thousand, one hundred ten".