5051656061551 has 8 divisors (see below), whose sum is σ = 5562401238144. Its totient is φ = 4549494837720.

The previous prime is 5051656061539. The next prime is 5051656061581. The reversal of 5051656061551 is 1551606561505.

It is a happy number.

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 5051656061551 - 2⁷ = 5051656061423 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 (5051656061531) 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 7 ways as a sum of consecutive naturals, for example, 2145986955 + ... + 2145989308.

It is an arithmetic number, because the mean of its divisors is an integer number (695300154768).

Almost surely, 2^{5051656061551} is an apocalyptic number.

5051656061551 is a deficient number, since it is larger than the sum of its proper divisors (510745176593).

5051656061551 is a wasteful number, since it uses less digits than its factorization.

5051656061551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4291976381.

The product of its (nonzero) digits is 675000, while the sum is 46.

The spelling of 5051656061551 in words is "five trillion, fifty-one billion, six hundred fifty-six million, sixty-one thousand, five hundred fifty-one".