5666011501551 has 8 divisors (see below), whose sum is σ = 7554698376624. Its totient is φ = 3777332813760.

The previous prime is 5666011501543. The next prime is 5666011501567. The reversal of 5666011501551 is 1551051106665.

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

It is not a de Polignac number, because 5666011501551 - 2³ = 5666011501543 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5666011502551) 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, 191886 + ... + 3371771.

It is an arithmetic number, because the mean of its divisors is an integer number (944337297078).

Almost surely, 2^{5666011501551} is an apocalyptic number.

5666011501551 is a deficient number, since it is larger than the sum of its proper divisors (1888686875073).

5666011501551 is a wasteful number, since it uses less digits than its factorization.

5666011501551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4093641.

The product of its (nonzero) digits is 135000, while the sum is 42.

The spelling of 5666011501551 in words is "five trillion, six hundred sixty-six billion, eleven million, five hundred one thousand, five hundred fifty-one".