5681106215 has 4 divisors (see below), whose sum is σ = 6817327464. Its totient is φ = 4544884968.

The previous prime is 5681106181. The next prime is 5681106287. The reversal of 5681106215 is 5126011865.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 5681106215 - 2⁸ = 5681105959 is a prime.

It is a super-2 number, since 2×5681106215² = 64549935652223252450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 568110617 + ... + 568110626.

It is an arithmetic number, because the mean of its divisors is an integer number (1704331866).

Almost surely, 2^5681106215 is an apocalyptic number.

5681106215 is a deficient number, since it is larger than the sum of its proper divisors (1136221249).

5681106215 is a wasteful number, since it uses less digits than its factorization.

5681106215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1136221248.

The product of its (nonzero) digits is 14400, while the sum is 35.

The square root of 5681106215 is about 75373.1133428891. The cubic root of 5681106215 is about 1784.3401029303.

The spelling of 5681106215 in words is "five billion, six hundred eighty-one million, one hundred six thousand, two hundred fifteen".