51600000501 has 12 divisors (see below), whose sum is σ = 85180953312. Its totient is φ = 29485714536.

The previous prime is 51600000479. The next prime is 51600000503. The reversal of 51600000501 is 10500000615.

51600000501 is a `hidden beast` number, since 5 + 160 + 0 + 0 + 0 + 0 + 501 = 666.

It is not a de Polignac number, because 51600000501 - 2⁷ = 51600000373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51600000503) 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, 409523751 + ... + 409523876.

It is an arithmetic number, because the mean of its divisors is an integer number (7098412776).

Almost surely, 2^51600000501 is an apocalyptic number.

It is an amenable number.

51600000501 is a deficient number, since it is larger than the sum of its proper divisors (33580952811).

51600000501 is a wasteful number, since it uses less digits than its factorization.

51600000501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819047640 (or 819047637 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The spelling of 51600000501 in words is "fifty-one billion, six hundred million, five hundred one", and thus it is an aban number.