2051400511 has 2 divisors, whose sum is σ = 2051400512. Its totient is φ = 2051400510.

The previous prime is 2051400497. The next prime is 2051400539. The reversal of 2051400511 is 1150041502.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2051400511 - 2¹⁷ = 2051269439 is a prime.

It is a super-2 number, since 2×2051400511² = 8416488113062122242, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2051407511) 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 as a sum of consecutive naturals, namely, 1025700255 + 1025700256.

It is an arithmetic number, because the mean of its divisors is an integer number (1025700256).

Almost surely, 2^2051400511 is an apocalyptic number.

2051400511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2051400511 is an equidigital number, since it uses as much as digits as its factorization.

2051400511 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 200, while the sum is 19.

The square root of 2051400511 is about 45292.3891067804. The cubic root of 2051400511 is about 1270.6233142155.

The spelling of 2051400511 in words is "two billion, fifty-one million, four hundred thousand, five hundred eleven".