10011616551 has 16 divisors (see below), whose sum is σ = 14894092800. Its totient is φ = 6646480344.

The previous prime is 10011616481. The next prime is 10011616561. The reversal of 10011616551 is 15561611001.

10011616551 is a `hidden beast` number, since 1 + 0 + 0 + 1 + 1 + 6 + 1 + 655 + 1 = 666.

10011616551 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 10011616551 - 2⁹ = 10011616039 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10011616561) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 769281 + ... + 782186.

It is an arithmetic number, because the mean of its divisors is an integer number (930880800).

Almost surely, 2^10011616551 is an apocalyptic number.

10011616551 is a deficient number, since it is larger than the sum of its proper divisors (4882476249).

10011616551 is a wasteful number, since it uses less digits than its factorization.

10011616551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1551715 (or 1551709 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 27.

The spelling of 10011616551 in words is "ten billion, eleven million, six hundred sixteen thousand, five hundred fifty-one".