5105547 has 24 divisors (see below), whose sum is σ = 7888400. Its totient is φ = 3172608.

The previous prime is 5105531. The next prime is 5105561. The reversal of 5105547 is 7455015.

It is not a de Polignac number, because 5105547 - 2⁴ = 5105531 is a prime.

It is a super-2 number, since 2×5105547² = 52133220338418, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 5105547.

It is not an unprimeable number, because it can be changed into a prime (5105587) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12279 + ... + 12687.

Almost surely, 2^5105547 is an apocalyptic number.

5105547 is a gapful number since it is divisible by the number (57) formed by its first and last digit.

5105547 is a deficient number, since it is larger than the sum of its proper divisors (2782853).

5105547 is a wasteful number, since it uses less digits than its factorization.

5105547 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 507 (or 504 counting only the distinct ones).

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

The square root of 5105547 is about 2259.5457508092. The cubic root of 5105547 is about 172.1924450465.

The spelling of 5105547 in words is "five million, one hundred five thousand, five hundred forty-seven".