47005655 has 8 divisors (see below), whose sum is σ = 56445984. Its totient is φ = 37578400.

The previous prime is 47005633. The next prime is 47005667. The reversal of 47005655 is 55650074.

It is a happy number.

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

It is not a de Polignac number, because 47005655 - 2¹⁰ = 47004631 is a prime.

It is a Duffinian number.

It is a congruent number.

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, 8510 + ... + 12900.

It is an arithmetic number, because the mean of its divisors is an integer number (7055748).

Almost surely, 2^47005655 is an apocalyptic number.

47005655 is a deficient number, since it is larger than the sum of its proper divisors (9440329).

47005655 is a wasteful number, since it uses less digits than its factorization.

47005655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6537.

The product of its (nonzero) digits is 21000, while the sum is 32.

The square root of 47005655 is about 6856.0670212593. The cubic root of 47005655 is about 360.8970811295.

The spelling of 47005655 in words is "forty-seven million, five thousand, six hundred fifty-five".