1055546999650 has 192 divisors, whose sum is σ = 2343868482816. Its totient is φ = 348598656000.

The previous prime is 1055546999627. The next prime is 1055546999657. The reversal of 1055546999650 is 569996455501.

It is a super-2 number, since 2×1055546999650² (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1055546999657) 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 95 ways as a sum of consecutive naturals, for example, 282759184 + ... + 282762916.

It is an arithmetic number, because the mean of its divisors is an integer number (12207648348).

Almost surely, 2^{1055546999650} is an apocalyptic number.

1055546999650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055546999650 is an abundant number, since it is smaller than the sum of its proper divisors (1288321483166).

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

1055546999650 is a wasteful number, since it uses less digits than its factorization.

1055546999650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4397 (or 4392 counting only the distinct ones).

The product of its (nonzero) digits is 65610000, while the sum is 64.

The spelling of 1055546999650 in words is "one trillion, fifty-five billion, five hundred forty-six million, nine hundred ninety-nine thousand, six hundred fifty".