5653976477 has 6 divisors (see below), whose sum is σ = 5660215002. Its totient is φ = 5647744512.

The previous prime is 5653976423. The next prime is 5653976483. The reversal of 5653976477 is 7746793565.

It can be written as a sum of positive squares in 3 ways, for example, as 1173816121 + 4480160356 = 34261^2 + 66934^2 .

It is not a de Polignac number, because 5653976477 - 2²⁴ = 5637199261 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5653976417) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1327283 + ... + 1331535.

It is an arithmetic number, because the mean of its divisors is an integer number (943369167).

Almost surely, 2^5653976477 is an apocalyptic number.

It is an amenable number.

5653976477 is a deficient number, since it is larger than the sum of its proper divisors (6238525).

5653976477 is an frugal number, since it uses more digits than its factorization.

5653976477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6559 (or 5406 counting only the distinct ones).

The product of its digits is 33339600, while the sum is 59.

The square root of 5653976477 is about 75192.9283709579. The cubic root of 5653976477 is about 1781.4952378514.

The spelling of 5653976477 in words is "five billion, six hundred fifty-three million, nine hundred seventy-six thousand, four hundred seventy-seven".