55154451110 has 48 divisors (see below), whose sum is σ = 109156517568. Its totient is φ = 20050145280.

The previous prime is 55154451103. The next prime is 55154451119. The reversal of 55154451110 is 1115445155.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55154451119) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 6945062 + ... + 6952998.

It is an arithmetic number, because the mean of its divisors is an integer number (2274094116).

Almost surely, 2^55154451110 is an apocalyptic number.

55154451110 is a deficient number, since it is larger than the sum of its proper divisors (54002066458).

55154451110 is a wasteful number, since it uses less digits than its factorization.

55154451110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13709 (or 13698 counting only the distinct ones).

The product of its (nonzero) digits is 10000, while the sum is 32.

Adding to 55154451110 its reverse (1115445155), we get a palindrome (56269896265).

The spelling of 55154451110 in words is "fifty-five billion, one hundred fifty-four million, four hundred fifty-one thousand, one hundred ten".