5665350551451 has 8 divisors (see below), whose sum is σ = 7553968468800. Its totient is φ = 3776816500872.

The previous prime is 5665350551407. The next prime is 5665350551459. The reversal of 5665350551451 is 1541550535665.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5665350551451 - 2¹¹ = 5665350549403 is a prime.

It is a super-2 number, since 2×5665350551451² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 5665350551394 and 5665350551403.

It is not an unprimeable number, because it can be changed into a prime (5665350551459) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20808901 + ... + 21079398.

It is an arithmetic number, because the mean of its divisors is an integer number (944246058600).

Almost surely, 2^{5665350551451} is an apocalyptic number.

5665350551451 is a deficient number, since it is larger than the sum of its proper divisors (1888617917349).

5665350551451 is a wasteful number, since it uses less digits than its factorization.

5665350551451 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41933385.

The product of its (nonzero) digits is 6750000, while the sum is 51.

The spelling of 5665350551451 in words is "five trillion, six hundred sixty-five billion, three hundred fifty million, five hundred fifty-one thousand, four hundred fifty-one".