47550664655 has 16 divisors (see below), whose sum is σ = 61458372864. Its totient is φ = 35109603840.

The previous prime is 47550664649. The next prime is 47550664661. The reversal of 47550664655 is 55646605574.

It is an interprime number because it is at equal distance from previous prime (47550664649) and next prime (47550664661).

It is not a de Polignac number, because 47550664655 - 2¹² = 47550660559 is a prime.

It is a super-2 number, since 2×47550664655² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 47550664597 and 47550664606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 480002 + ... + 570528.

It is an arithmetic number, because the mean of its divisors is an integer number (3841148304).

Almost surely, 2^47550664655 is an apocalyptic number.

47550664655 is a deficient number, since it is larger than the sum of its proper divisors (13907708209).

47550664655 is a wasteful number, since it uses less digits than its factorization.

47550664655 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98626.

The product of its (nonzero) digits is 15120000, while the sum is 53.

The spelling of 47550664655 in words is "forty-seven billion, five hundred fifty million, six hundred sixty-four thousand, six hundred fifty-five".