55010110550 has 48 divisors (see below), whose sum is σ = 103091616000. Its totient is φ = 21838387200.

The previous prime is 55010110531. The next prime is 55010110553. The reversal of 55010110550 is 5501101055.

It is a happy number.

It is a super-2 number, since 2×55010110550² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55010110553) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4281536 + ... + 4294364.

It is an arithmetic number, because the mean of its divisors is an integer number (2147742000).

Almost surely, 2^55010110550 is an apocalyptic number.

55010110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55010110550 is a deficient number, since it is larger than the sum of its proper divisors (48081505450).

55010110550 is a wasteful number, since it uses less digits than its factorization.

55010110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13481 (or 13476 counting only the distinct ones).

The product of its (nonzero) digits is 625, while the sum is 23.

The spelling of 55010110550 in words is "fifty-five billion, ten million, one hundred ten thousand, five hundred fifty".