5151656061 has 6 divisors (see below), whose sum is σ = 7441280990. Its totient is φ = 3434437368.

The previous prime is 5151656057. The next prime is 5151656087. The reversal of 5151656061 is 1606561515.

It can be written as a sum of positive squares in only one way, i.e., 5138739225 + 12916836 = 71685^2 + 3594^2 .

It is not a de Polignac number, because 5151656061 - 2² = 5151656057 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 (5151656051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 286203106 + ... + 286203123.

Almost surely, 2^5151656061 is an apocalyptic number.

It is an amenable number.

5151656061 is a deficient number, since it is larger than the sum of its proper divisors (2289624929).

5151656061 is a wasteful number, since it uses less digits than its factorization.

5151656061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 572406235 (or 572406232 counting only the distinct ones).

The product of its (nonzero) digits is 27000, while the sum is 36.

The square root of 5151656061 is about 71775.0378683286. The cubic root of 5151656061 is about 1727.0925873742.

The spelling of 5151656061 in words is "five billion, one hundred fifty-one million, six hundred fifty-six thousand, sixty-one".