55610110550 has 48 divisors (see below), whose sum is σ = 106307957760. Its totient is φ = 21634572960.

The previous prime is 55610110547. The next prime is 55610110553. The reversal of 55610110550 is 5501101655.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (55610110547) and next prime (55610110553).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (55610110553) 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, 159587 + ... + 369713.

It is an arithmetic number, because the mean of its divisors is an integer number (2214749120).

Almost surely, 2^55610110550 is an apocalyptic number.

55610110550 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

55610110550 is a deficient number, since it is larger than the sum of its proper divisors (50697847210).

55610110550 is a wasteful number, since it uses less digits than its factorization.

55610110550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210285 (or 210280 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 55610110550 in words is "fifty-five billion, six hundred ten million, one hundred ten thousand, five hundred fifty".