2511792551 has 4 divisors (see below), whose sum is σ = 2659545072. Its totient is φ = 2364040032.

The previous prime is 2511792509. The next prime is 2511792587. The reversal of 2511792551 is 1552971152.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2511792551 - 2¹⁴ = 2511776167 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2511792251) 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, 73876235 + ... + 73876268.

It is an arithmetic number, because the mean of its divisors is an integer number (664886268).

Almost surely, 2^2511792551 is an apocalyptic number.

2511792551 is a deficient number, since it is larger than the sum of its proper divisors (147752521).

2511792551 is a wasteful number, since it uses less digits than its factorization.

2511792551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147752520.

The product of its digits is 31500, while the sum is 38.

The square root of 2511792551 is about 50117.7867727616. The cubic root of 2511792551 is about 1359.3394555772.

The spelling of 2511792551 in words is "two billion, five hundred eleven million, seven hundred ninety-two thousand, five hundred fifty-one".