5646324004551 has 6 divisors (see below), whose sum is σ = 8155801339920. Its totient is φ = 3764216003028.

The previous prime is 5646324004523. The next prime is 5646324004579. The reversal of 5646324004551 is 1554004236465.

5646324004551 is a `hidden beast` number, since 5 + 6 + 4 + 632 + 4 + 0 + 0 + 4 + 5 + 5 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (5646324004523) and next prime (5646324004579).

It is not a de Polignac number, because 5646324004551 - 2¹⁸ = 5646323742407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5646324004497 and 5646324004506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5646324008551) 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, 313684666911 + ... + 313684666928.

It is an arithmetic number, because the mean of its divisors is an integer number (1359300223320).

Almost surely, 2^{5646324004551} is an apocalyptic number.

5646324004551 is a deficient number, since it is larger than the sum of its proper divisors (2509477335369).

5646324004551 is a wasteful number, since it uses less digits than its factorization.

5646324004551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 627369333845 (or 627369333842 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 5646324004551 in words is "five trillion, six hundred forty-six billion, three hundred twenty-four million, four thousand, five hundred fifty-one".