1055533078050 has 48 divisors (see below), whose sum is σ = 2855696768352. Its totient is φ = 255886806400.

The previous prime is 1055533078001. The next prime is 1055533078079. The reversal of 1055533078050 is 508703355501.

It is a super-3 number, since 3×1055533078050³ (a number of 37 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 1055533077993 and 1055533078011.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 319856859 + ... + 319860158.

It is an arithmetic number, because the mean of its divisors is an integer number (59493682674).

Almost surely, 2^{1055533078050} is an apocalyptic number.

1055533078050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1055533078050 is an abundant number, since it is smaller than the sum of its proper divisors (1800163690302).

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

1055533078050 is a wasteful number, since it uses less digits than its factorization.

1055533078050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639717043 (or 639717038 counting only the distinct ones).

The product of its (nonzero) digits is 315000, while the sum is 42.

The spelling of 1055533078050 in words is "one trillion, fifty-five billion, five hundred thirty-three million, seventy-eight thousand, fifty".