1055560510550 has 384 divisors, whose sum is σ = 2585861160960. Its totient is φ = 311634086400.

The previous prime is 1055560510483. The next prime is 1055560510559. The reversal of 1055560510550 is 550150655501.

It is a happy number.

It is a super-2 number, since 2×1055560510550² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1055560510559) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 479145749 + ... + 479147951.

It is an arithmetic number, because the mean of its divisors is an integer number (6734013440).

Almost surely, 2^{1055560510550} is an apocalyptic number.

1055560510550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055560510550 is an abundant number, since it is smaller than the sum of its proper divisors (1530300650410).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1055560510550 is a wasteful number, since it uses less digits than its factorization.

1055560510550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2388 (or 2383 counting only the distinct ones).

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 1055560510550 in words is "one trillion, fifty-five billion, five hundred sixty million, five hundred ten thousand, five hundred fifty".