5477457784 has 8 divisors (see below), whose sum is σ = 10270233360. Its totient is φ = 2738728888.

The previous prime is 5477457781. The next prime is 5477457823. The reversal of 5477457784 is 4877547745.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477457781) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 342341104 + ... + 342341119.

It is an arithmetic number, because the mean of its divisors is an integer number (1283779170).

Almost surely, 2^5477457784 is an apocalyptic number.

It is an amenable number.

5477457784 is a deficient number, since it is larger than the sum of its proper divisors (4792775576).

5477457784 is a wasteful number, since it uses less digits than its factorization.

5477457784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684682229 (or 684682225 counting only the distinct ones).

The product of its digits is 30732800, while the sum is 58.

The square root of 5477457784 is about 74009.8492364361. The cubic root of 5477457784 is about 1762.7592935017.

The spelling of 5477457784 in words is "five billion, four hundred seventy-seven million, four hundred fifty-seven thousand, seven hundred eighty-four".