1010655550 has 24 divisors (see below), whose sum is σ = 1881689832. Its totient is φ = 403860000.

The previous prime is 1010655509. The next prime is 1010655551. The reversal of 1010655550 is 555560101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010655551) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43525 + ... + 62575.

It is an arithmetic number, because the mean of its divisors is an integer number (78403743).

Almost surely, 2^1010655550 is an apocalyptic number.

1010655550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1010655550 is a deficient number, since it is larger than the sum of its proper divisors (871034282).

1010655550 is a wasteful number, since it uses less digits than its factorization.

1010655550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20124 (or 20119 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 28.

The square root of 1010655550 is about 31790.8092064357. The cubic root of 1010655550 is about 1003.5393085166.

It can be divided in two parts, 10106 and 55550, that added together give a palindrome (65656).

The spelling of 1010655550 in words is "one billion, ten million, six hundred fifty-five thousand, five hundred fifty".