56001055 has 8 divisors (see below), whose sum is σ = 73310544. Its totient is φ = 40728000.

The previous prime is 56001041. The next prime is 56001083. The reversal of 56001055 is 55010065.

56001055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 56001055 - 2⁷ = 56000927 is a prime.

It is a super-2 number, since 2×56001055² = 6272236322226050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509046 + ... + 509155.

It is an arithmetic number, because the mean of its divisors is an integer number (9163818).

Almost surely, 2^56001055 is an apocalyptic number.

56001055 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

56001055 is a deficient number, since it is larger than the sum of its proper divisors (17309489).

56001055 is a wasteful number, since it uses less digits than its factorization.

56001055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1018217.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 56001055 is about 7483.3852633684. The cubic root of 56001055 is about 382.5886390899.

It can be divided in two parts, 560010 and 55, that added together give a palindrome (560065).

The spelling of 56001055 in words is "fifty-six million, one thousand, fifty-five".