47643556755 has 8 divisors (see below), whose sum is σ = 76229690832. Its totient is φ = 25409896928.

The previous prime is 47643556733. The next prime is 47643556817. The reversal of 47643556755 is 55765534674.

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 47643556755 - 2⁶ = 47643556691 is a prime.

It is a super-2 number, since 2×47643556755² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 47643556695 and 47643556704.

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, 1588118544 + ... + 1588118573.

It is an arithmetic number, because the mean of its divisors is an integer number (9528711354).

Almost surely, 2^47643556755 is an apocalyptic number.

47643556755 is a deficient number, since it is larger than the sum of its proper divisors (28586134077).

47643556755 is a wasteful number, since it uses less digits than its factorization.

47643556755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3176237125.

The product of its digits is 52920000, while the sum is 57.

The spelling of 47643556755 in words is "forty-seven billion, six hundred forty-three million, five hundred fifty-six thousand, seven hundred fifty-five".