2085038551 has 2 divisors, whose sum is σ = 2085038552. Its totient is φ = 2085038550.

The previous prime is 2085038539. The next prime is 2085038561. The reversal of 2085038551 is 1558305802.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2085038551 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2085038551.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2085038521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1042519275 + 1042519276.

It is an arithmetic number, because the mean of its divisors is an integer number (1042519276).

Almost surely, 2^2085038551 is an apocalyptic number.

2085038551 is a deficient number, since it is larger than the sum of its proper divisors (1).

2085038551 is an equidigital number, since it uses as much as digits as its factorization.

2085038551 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 48000, while the sum is 37.

The square root of 2085038551 is about 45662.2223615978. Note that the first 3 decimals coincide. The cubic root of 2085038551 is about 1277.5307521291.

The spelling of 2085038551 in words is "two billion, eighty-five million, thirty-eight thousand, five hundred fifty-one".