2150055851 has 2 divisors, whose sum is σ = 2150055852. Its totient is φ = 2150055850.

The previous prime is 2150055797. The next prime is 2150055877. The reversal of 2150055851 is 1585500512.

2150055851 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2150055851 - 2¹⁰ = 2150054827 is a prime.

It is not a weakly prime, because it can be changed into another prime (2150055151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1075027925 + 1075027926.

It is an arithmetic number, because the mean of its divisors is an integer number (1075027926).

Almost surely, 2^2150055851 is an apocalyptic number.

2150055851 is a deficient number, since it is larger than the sum of its proper divisors (1).

2150055851 is an equidigital number, since it uses as much as digits as its factorization.

2150055851 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 10000, while the sum is 32.

The square root of 2150055851 is about 46368.6947303890. The cubic root of 2150055851 is about 1290.6740565172.

The spelling of 2150055851 in words is "two billion, one hundred fifty million, fifty-five thousand, eight hundred fifty-one".