2050072057 has 4 divisors (see below), whose sum is σ = 2236442256. Its totient is φ = 1863701860.

The previous prime is 2050072039. The next prime is 2050072091. The reversal of 2050072057 is 7502700502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2050072057 is a prime.

It is a super-2 number, since 2×2050072057² = 8405590877784422498, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2050072457) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 93185083 + ... + 93185104.

It is an arithmetic number, because the mean of its divisors is an integer number (559110564).

Almost surely, 2^2050072057 is an apocalyptic number.

It is an amenable number.

2050072057 is a deficient number, since it is larger than the sum of its proper divisors (186370199).

2050072057 is a wasteful number, since it uses less digits than its factorization.

2050072057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186370198.

The product of its (nonzero) digits is 4900, while the sum is 28.

The square root of 2050072057 is about 45277.7214201422. The cubic root of 2050072057 is about 1270.3489765759.

Adding to 2050072057 its reverse (7502700502), we get a palindrome (9552772559).

The spelling of 2050072057 in words is "two billion, fifty million, seventy-two thousand, fifty-seven".