55563351110 has 32 divisors (see below), whose sum is σ = 101622600000. Its totient is φ = 21869115520.

The previous prime is 55563351097. The next prime is 55563351127. The reversal of 55563351110 is 1115336555.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 284516 + ... + 438264.

It is an arithmetic number, because the mean of its divisors is an integer number (3175706250).

Almost surely, 2^55563351110 is an apocalyptic number.

55563351110 is a deficient number, since it is larger than the sum of its proper divisors (46059248890).

55563351110 is a wasteful number, since it uses less digits than its factorization.

55563351110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154336.

The product of its (nonzero) digits is 33750, while the sum is 35.

Adding to 55563351110 its reverse (1115336555), we get a palindrome (56678687665).

The spelling of 55563351110 in words is "fifty-five billion, five hundred sixty-three million, three hundred fifty-one thousand, one hundred ten".