5009953681 has 8 divisors (see below), whose sum is σ = 5090830784. Its totient is φ = 4929696720.

The previous prime is 5009953657. The next prime is 5009953709. The reversal of 5009953681 is 1863599005.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-5009953681 is a prime.

It is a super-2 number, since 2×5009953681² = 50199271771530899522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5009953181) 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 7 ways as a sum of consecutive naturals, for example, 138735 + ... + 171076.

It is an arithmetic number, because the mean of its divisors is an integer number (636353848).

Almost surely, 2^5009953681 is an apocalyptic number.

It is an amenable number.

5009953681 is a deficient number, since it is larger than the sum of its proper divisors (80877103).

5009953681 is a wasteful number, since it uses less digits than its factorization.

5009953681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 310071.

The product of its (nonzero) digits is 291600, while the sum is 46.

The square root of 5009953681 is about 70781.0262782336. The cubic root of 5009953681 is about 1711.1098982158.

The spelling of 5009953681 in words is "five billion, nine million, nine hundred fifty-three thousand, six hundred eighty-one".