5155047 has 24 divisors (see below), whose sum is σ = 7722624. Its totient is φ = 3312144.

The previous prime is 5155043. The next prime is 5155067. The reversal of 5155047 is 7405515.

It is not a de Polignac number, because 5155047 - 2² = 5155043 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5155047.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5155043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 49998 + ... + 50100.

It is an arithmetic number, because the mean of its divisors is an integer number (321776).

Almost surely, 2^5155047 is an apocalyptic number.

5155047 is the 1854-th pentagonal number.

5155047 is a deficient number, since it is larger than the sum of its proper divisors (2567577).

5155047 is a wasteful number, since it uses less digits than its factorization.

5155047 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259 (or 256 counting only the distinct ones).

The product of its (nonzero) digits is 3500, while the sum is 27.

The square root of 5155047 is about 2270.4728582390. The cubic root of 5155047 is about 172.7471441673.

The spelling of 5155047 in words is "five million, one hundred fifty-five thousand, forty-seven".