5677000021 has 64 divisors (see below), whose sum is σ = 7449361920. Its totient is φ = 4199040000.

The previous prime is 5677000019. The next prime is 5677000073. The reversal of 5677000021 is 1200007765.

It is a 5-Lehmer number, since φ(5677000021) divides (5677000021-1)⁵.

It is a cyclic number.

It is not a de Polignac number, because 5677000021 - 2¹ = 5677000019 is a prime.

It is a deceptive number, since it divides R_5677000020.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5677000081) 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 63 ways as a sum of consecutive naturals, for example, 31364551 + ... + 31364731.

It is an arithmetic number, because the mean of its divisors is an integer number (116396280).

Almost surely, 2^5677000021 is an apocalyptic number.

It is an amenable number.

5677000021 is a deficient number, since it is larger than the sum of its proper divisors (1772361899).

5677000021 is a wasteful number, since it uses less digits than its factorization.

5677000021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 446.

The product of its (nonzero) digits is 2940, while the sum is 28.

The square root of 5677000021 is about 75345.8693028357. The cubic root of 5677000021 is about 1783.9101037780.

Adding to 5677000021 its reverse (1200007765), we get a palindrome (6877007786).

It can be divided in two parts, 56 and 77000021, that added together give a palindrome (77000077).

The spelling of 5677000021 in words is "five billion, six hundred seventy-seven million, twenty-one", and thus it is an aban number.