1056005005050 has 72 divisors (see below), whose sum is σ = 2838114268704. Its totient is φ = 281503982880.

The previous prime is 1056005004997. The next prime is 1056005005091. The reversal of 1056005005050 is 505005006501.

1056005005050 is a `hidden beast` number, since 1 + 0 + 5 + 60 + 0 + 500 + 50 + 50 = 666.

It is a super-2 number, since 2×1056005005050² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 902169 + ... + 1710531.

It is an arithmetic number, because the mean of its divisors is an integer number (39418253732).

Almost surely, 2^{1056005005050} is an apocalyptic number.

1056005005050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1056005005050 is an abundant number, since it is smaller than the sum of its proper divisors (1782109263654).

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

1056005005050 is a wasteful number, since it uses less digits than its factorization.

1056005005050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 811284 (or 811276 counting only the distinct ones).

The product of its (nonzero) digits is 3750, while the sum is 27.

The spelling of 1056005005050 in words is "one trillion, fifty-six billion, five million, five thousand, fifty".