47531022455665 has 8 divisors (see below), whose sum is σ = 65185402224960. Its totient is φ = 32592701112432.

The previous prime is 47531022455639. The next prime is 47531022455671. The reversal of 47531022455665 is 56655422013574.

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 47531022455665 - 2¹⁹ = 47531021931377 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 679014606475 + ... + 679014606544.

It is an arithmetic number, because the mean of its divisors is an integer number (8148175278120).

Almost surely, 2^{47531022455665} is an apocalyptic number.

It is an amenable number.

47531022455665 is a deficient number, since it is larger than the sum of its proper divisors (17654379769295).

47531022455665 is a wasteful number, since it uses less digits than its factorization.

47531022455665 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1358029213031.

The product of its (nonzero) digits is 30240000, while the sum is 55.

The spelling of 47531022455665 in words is "forty-seven trillion, five hundred thirty-one billion, twenty-two million, four hundred fifty-five thousand, six hundred sixty-five".