5665520151 has 12 divisors (see below), whose sum is σ = 8237726640. Its totient is φ = 3751999200.

The previous prime is 5665520143. The next prime is 5665520167. The reversal of 5665520151 is 1510255665.

5665520151 is a `hidden beast` number, since 56 + 6 + 552 + 0 + 1 + 51 = 666.

5665520151 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5665520151 - 2³ = 5665520143 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5665520101) 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 11 ways as a sum of consecutive naturals, for example, 2083086 + ... + 2085803.

It is an arithmetic number, because the mean of its divisors is an integer number (686477220).

Almost surely, 2^5665520151 is an apocalyptic number.

5665520151 is a deficient number, since it is larger than the sum of its proper divisors (2572206489).

5665520151 is a wasteful number, since it uses less digits than its factorization.

5665520151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4169046 (or 4169043 counting only the distinct ones).

The product of its (nonzero) digits is 45000, while the sum is 36.

The square root of 5665520151 is about 75269.6496006192. The cubic root of 5665520151 is about 1782.7068347044.

The spelling of 5665520151 in words is "five billion, six hundred sixty-five million, five hundred twenty thousand, one hundred fifty-one".