2551432511 has 8 divisors (see below), whose sum is σ = 2568679344. Its totient is φ = 2534244160.

The previous prime is 2551432487. The next prime is 2551432523. The reversal of 2551432511 is 1152341552.

2551432511 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2551432511 - 2²² = 2547238207 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 (2551432571) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 74756 + ... + 103398.

It is an arithmetic number, because the mean of its divisors is an integer number (321084918).

Almost surely, 2^2551432511 is an apocalyptic number.

2551432511 is a deficient number, since it is larger than the sum of its proper divisors (17246833).

2551432511 is a wasteful number, since it uses less digits than its factorization.

2551432511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29241.

The product of its digits is 6000, while the sum is 29.

The square root of 2551432511 is about 50511.7066728100. The cubic root of 2551432511 is about 1366.4529892453.

The spelling of 2551432511 in words is "two billion, five hundred fifty-one million, four hundred thirty-two thousand, five hundred eleven".