5543561662407 has 24 divisors (see below), whose sum is σ = 8090204587920. Its totient is φ = 3657477680640.

The previous prime is 5543561662367. The next prime is 5543561662409. The reversal of 5543561662407 is 7042661653455.

5543561662407 is a `hidden beast` number, since 5 + 5 + 4 + 3 + 5 + 6 + 1 + 6 + 624 + 0 + 7 = 666.

5543561662407 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5543561662407 - 2⁸ = 5543561662151 is a prime.

It is a super-2 number, since 2×5543561662407² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5543561662409) 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, 28659357 + ... + 28852137.

It is an arithmetic number, because the mean of its divisors is an integer number (337091857830).

Almost surely, 2^{5543561662407} is an apocalyptic number.

5543561662407 is a deficient number, since it is larger than the sum of its proper divisors (2546642925513).

5543561662407 is a wasteful number, since it uses less digits than its factorization.

5543561662407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 225823 (or 225820 counting only the distinct ones).

The product of its (nonzero) digits is 18144000, while the sum is 54.

The spelling of 5543561662407 in words is "five trillion, five hundred forty-three billion, five hundred sixty-one million, six hundred sixty-two thousand, four hundred seven".