2047949055 has 64 divisors (see below), whose sum is σ = 3707665920. Its totient is φ = 1072355328.

The previous prime is 2047949053. The next prime is 2047949083. The reversal of 2047949055 is 5509497402.

It is not a de Polignac number, because 2047949055 - 2¹ = 2047949053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2047949055.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2047949051) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2162092 + ... + 2163038.

It is an arithmetic number, because the mean of its divisors is an integer number (57932280).

Almost surely, 2^2047949055 is an apocalyptic number.

2047949055 is a deficient number, since it is larger than the sum of its proper divisors (1659716865).

2047949055 is a wasteful number, since it uses less digits than its factorization.

2047949055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1237 (or 1231 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The square root of 2047949055 is about 45254.2711243922. The cubic root of 2047949055 is about 1269.9103115202.

The spelling of 2047949055 in words is "two billion, forty-seven million, nine hundred forty-nine thousand, fifty-five".