5477621247 has 32 divisors (see below), whose sum is σ = 9412723200. Its totient is φ = 3083344704.

The previous prime is 5477621243. The next prime is 5477621249. The reversal of 5477621247 is 7421267745.

5477621247 is a `hidden beast` number, since 547 + 7 + 62 + 1 + 2 + 47 = 666.

It is not a de Polignac number, because 5477621247 - 2² = 5477621243 is a prime.

It is a super-3 number, since 3×5477621247³ (a number of 30 digits) contains 333 as substring.

It is a plaindrome in base 16.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5477621243) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 203622 + ... + 228947.

It is an arithmetic number, because the mean of its divisors is an integer number (294147600).

Almost surely, 2^5477621247 is an apocalyptic number.

5477621247 is a deficient number, since it is larger than the sum of its proper divisors (3935101953).

5477621247 is a wasteful number, since it uses less digits than its factorization.

5477621247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 432652 (or 432646 counting only the distinct ones).

The product of its digits is 658560, while the sum is 45.

The square root of 5477621247 is about 74010.9535609426. The cubic root of 5477621247 is about 1762.7768285862.

The spelling of 5477621247 in words is "five billion, four hundred seventy-seven million, six hundred twenty-one thousand, two hundred forty-seven".