56555133601 has 8 divisors (see below), whose sum is σ = 60109699520. Its totient is φ = 53058365712.

The previous prime is 56555133581. The next prime is 56555133631. The reversal of 56555133601 is 10633155565.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 56555133601 - 2¹³ = 56555125409 is a prime.

It is a super-3 number, since 3×56555133601³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56555133631) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14447490 + ... + 14451403.

It is an arithmetic number, because the mean of its divisors is an integer number (7513712440).

Almost surely, 2^56555133601 is an apocalyptic number.

It is an amenable number.

56555133601 is a deficient number, since it is larger than the sum of its proper divisors (3554565919).

56555133601 is a wasteful number, since it uses less digits than its factorization.

56555133601 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28899015.

The product of its (nonzero) digits is 202500, while the sum is 40.

The spelling of 56555133601 in words is "fifty-six billion, five hundred fifty-five million, one hundred thirty-three thousand, six hundred one".