47555637608461 has 8 divisors (see below), whose sum is σ = 47772268508160. Its totient is φ = 47339036860272.

The previous prime is 47555637608431. The next prime is 47555637608533. The reversal of 47555637608461 is 16480673655574.

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 47555637608461 - 2⁹ = 47555637607949 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 (47555637608431) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4373230 + ... + 10688143.

It is an arithmetic number, because the mean of its divisors is an integer number (5971533563520).

Almost surely, 2^{47555637608461} is an apocalyptic number.

It is an amenable number.

47555637608461 is a deficient number, since it is larger than the sum of its proper divisors (216630899699).

47555637608461 is a wasteful number, since it uses less digits than its factorization.

47555637608461 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15075755.

The product of its (nonzero) digits is 508032000, while the sum is 67.

The spelling of 47555637608461 in words is "forty-seven trillion, five hundred fifty-five billion, six hundred thirty-seven million, six hundred eight thousand, four hundred sixty-one".