5681453877 has 24 divisors (see below), whose sum is σ = 8965157760. Its totient is φ = 3438473280.

The previous prime is 5681453831. The next prime is 5681453893. The reversal of 5681453877 is 7783541865.

It is a happy number.

5681453877 is a `hidden beast` number, since 568 + 1 + 4 + 5 + 3 + 8 + 77 = 666.

It is not a de Polignac number, because 5681453877 - 2⁷ = 5681453749 is a prime.

It is a super-2 number, since 2×5681453877² = 64557836312956662258, which contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5681453177) 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, 31273 + ... + 111089.

It is an arithmetic number, because the mean of its divisors is an integer number (373548240).

Almost surely, 2^5681453877 is an apocalyptic number.

It is an amenable number.

5681453877 is a deficient number, since it is larger than the sum of its proper divisors (3283703883).

5681453877 is a wasteful number, since it uses less digits than its factorization.

5681453877 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80553 (or 80550 counting only the distinct ones).

The product of its digits is 5644800, while the sum is 54.

The square root of 5681453877 is about 75375.4195809217. The cubic root of 5681453877 is about 1784.3765004540.

The spelling of 5681453877 in words is "five billion, six hundred eighty-one million, four hundred fifty-three thousand, eight hundred seventy-seven".