47783055 has 16 divisors (see below), whose sum is σ = 76577760. Its totient is φ = 25442688.

The previous prime is 47783053. The next prime is 47783077. The reversal of 47783055 is 55038774.

It is not a de Polignac number, because 47783055 - 2¹ = 47783053 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (47783053) 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, 8389 + ... + 12881.

It is an arithmetic number, because the mean of its divisors is an integer number (4786110).

Almost surely, 2^47783055 is an apocalyptic number.

47783055 is a deficient number, since it is larger than the sum of its proper divisors (28794705).

47783055 is a wasteful number, since it uses less digits than its factorization.

47783055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5210.

The product of its (nonzero) digits is 117600, while the sum is 39.

The square root of 47783055 is about 6912.5288426161. The cubic root of 47783055 is about 362.8757704655.

The spelling of 47783055 in words is "forty-seven million, seven hundred eighty-three thousand, fifty-five".