2001055051629 has 24 divisors (see below), whose sum is σ = 2905735832064. Its totient is φ = 1326965472000.

The previous prime is 2001055051609. The next prime is 2001055051649. The reversal of 2001055051629 is 9261505501002.

2001055051629 is a `hidden beast` number, since 20 + 0 + 1 + 0 + 5 + 5 + 0 + 5 + 1 + 629 = 666.

It is an interprime number because it is at equal distance from previous prime (2001055051609) and next prime (2001055051649).

It is not a de Polignac number, because 2001055051629 - 2¹⁵ = 2001055018861 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2001055051593 and 2001055051602.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2001055051609) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 36434269 + ... + 36489149.

It is an arithmetic number, because the mean of its divisors is an integer number (121072326336).

Almost surely, 2^{2001055051629} is an apocalyptic number.

It is an amenable number.

2001055051629 is a deficient number, since it is larger than the sum of its proper divisors (904680780435).

2001055051629 is a wasteful number, since it uses less digits than its factorization.

2001055051629 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76289 (or 76286 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The spelling of 2001055051629 in words is "two trillion, one billion, fifty-five million, fifty-one thousand, six hundred twenty-nine".