47605455 has 16 divisors (see below), whose sum is σ = 84632160. Its totient is φ = 25389504.

The previous prime is 47605451. The next prime is 47605471. The reversal of 47605455 is 55450674.

It is a happy number.

47605455 is a `hidden beast` number, since 4 + 7 + 605 + 45 + 5 = 666.

It is not a de Polignac number, because 47605455 - 2² = 47605451 is a prime.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47605451) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 176182 + ... + 176451.

It is an arithmetic number, because the mean of its divisors is an integer number (5289510).

Almost surely, 2^47605455 is an apocalyptic number.

47605455 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

47605455 is a deficient number, since it is larger than the sum of its proper divisors (37026705).

47605455 is a wasteful number, since it uses less digits than its factorization.

47605455 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 352647 (or 352641 counting only the distinct ones).

The product of its (nonzero) digits is 84000, while the sum is 36.

The square root of 47605455 is about 6899.6706443134. The cubic root of 47605455 is about 362.4256335756.

The spelling of 47605455 in words is "forty-seven million, six hundred five thousand, four hundred fifty-five".