5681051 has 4 divisors (see below), whose sum is σ = 5777400. Its totient is φ = 5584704.

The previous prime is 5681033. The next prime is 5681059. The reversal of 5681051 is 1501865.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 5681051 - 2²² = 1486747 is a prime.

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 5681051.

It is not an unprimeable number, because it can be changed into a prime (5681059) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48086 + ... + 48203.

It is an arithmetic number, because the mean of its divisors is an integer number (1444350).

Almost surely, 2^5681051 is an apocalyptic number.

5681051 is a deficient number, since it is larger than the sum of its proper divisors (96349).

5681051 is an equidigital number, since it uses as much as digits as its factorization.

5681051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96348.

The product of its (nonzero) digits is 1200, while the sum is 26.

The square root of 5681051 is about 2383.4955422656. The cubic root of 5681051 is about 178.4334322210.

The spelling of 5681051 in words is "five million, six hundred eighty-one thousand, fifty-one".