2050021055007 has 16 divisors (see below), whose sum is σ = 3037125991680. Its totient is φ = 1366654710456.

The previous prime is 2050021054987. The next prime is 2050021055029. The reversal of 2050021055007 is 7005501200502.

It is a happy number.

2050021055007 is a `hidden beast` number, since 2 + 0 + 50 + 0 + 2 + 105 + 500 + 7 = 666.

It is a de Polignac number, because none of the positive numbers 2^k-2050021055007 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2050021055207) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 780768 + ... + 2170170.

It is an arithmetic number, because the mean of its divisors is an integer number (189820374480).

Almost surely, 2^{2050021055007} is an apocalyptic number.

2050021055007 is a gapful number since it is divisible by the number (27) formed by its first and last digit.

2050021055007 is a deficient number, since it is larger than the sum of its proper divisors (987104936673).

2050021055007 is a wasteful number, since it uses less digits than its factorization.

2050021055007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1444059 (or 1444053 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

Adding to 2050021055007 its reverse (7005501200502), we get a palindrome (9055522255509).

The spelling of 2050021055007 in words is "two trillion, fifty billion, twenty-one million, fifty-five thousand, seven".