2050120521 has 24 divisors (see below), whose sum is σ = 2981374656. Its totient is φ = 1357503840.

The previous prime is 2050120517. The next prime is 2050120529. The reversal of 2050120521 is 1250210502.

2050120521 is a `hidden beast` number, since 20 + 5 + 0 + 120 + 521 = 666.

It is not a de Polignac number, because 2050120521 - 2² = 2050120517 is a prime.

It is a super-2 number, since 2×2050120521² = 8405988301250622882, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2050120494 and 2050120503.

It is not an unprimeable number, because it can be changed into a prime (2050120529) 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, 1410231 + ... + 1411683.

It is an arithmetic number, because the mean of its divisors is an integer number (124223944).

Almost surely, 2^2050120521 is an apocalyptic number.

It is an amenable number.

2050120521 is a deficient number, since it is larger than the sum of its proper divisors (931254135).

2050120521 is a wasteful number, since it uses less digits than its factorization.

2050120521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2413 (or 2410 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 2050120521 is about 45278.2566029215. The cubic root of 2050120521 is about 1270.3589869082.

The spelling of 2050120521 in words is "two billion, fifty million, one hundred twenty thousand, five hundred twenty-one".