2072556511 has 2 divisors, whose sum is σ = 2072556512. Its totient is φ = 2072556510.

The previous prime is 2072556469. The next prime is 2072556523. The reversal of 2072556511 is 1156552702.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2072556511 - 2²⁷ = 1938338783 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2072551511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1036278255 + 1036278256.

It is an arithmetic number, because the mean of its divisors is an integer number (1036278256).

Almost surely, 2^2072556511 is an apocalyptic number.

2072556511 is a deficient number, since it is larger than the sum of its proper divisors (1).

2072556511 is an equidigital number, since it uses as much as digits as its factorization.

2072556511 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 2072556511 is about 45525.3392189449. The cubic root of 2072556511 is about 1274.9763442490.

The spelling of 2072556511 in words is "two billion, seventy-two million, five hundred fifty-six thousand, five hundred eleven".