56055551005001 has 4 divisors (see below), whose sum is σ = 56065737372672. Its totient is φ = 56045364637332.

The previous prime is 56055551004991. The next prime is 56055551005007. The reversal of 56055551005001 is 10050015555065.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-56055551005001 is a prime.

It is a super-2 number, since 2×56055551005001² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (56055551005007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5093175581 + ... + 5093186586.

It is an arithmetic number, because the mean of its divisors is an integer number (14016434343168).

Almost surely, 2^{56055551005001} is an apocalyptic number.

It is an amenable number.

56055551005001 is a deficient number, since it is larger than the sum of its proper divisors (10186367671).

56055551005001 is a wasteful number, since it uses less digits than its factorization.

56055551005001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10186367670.

The product of its (nonzero) digits is 93750, while the sum is 38.

The spelling of 56055551005001 in words is "fifty-six trillion, fifty-five billion, five hundred fifty-one million, five thousand, one".