56001106001005 has 32 divisors (see below), whose sum is σ = 75918724816896. Its totient is φ = 39287533800000.

The previous prime is 56001106000969. The next prime is 56001106001041. The reversal of 56001106001005 is 50010060110065.

It is an interprime number because it is at equal distance from previous prime (56001106000969) and next prime (56001106001041).

It is not a de Polignac number, because 56001106001005 - 2¹³ = 56001105992813 is a prime.

It is a super-2 number, since 2×56001106001005² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52275571 + ... + 53336080.

It is an arithmetic number, because the mean of its divisors is an integer number (2372460150528).

Almost surely, 2^{56001106001005} is an apocalyptic number.

56001106001005 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

56001106001005 is a deficient number, since it is larger than the sum of its proper divisors (19917618815891).

56001106001005 is a wasteful number, since it uses less digits than its factorization.

56001106001005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105612009.

The product of its (nonzero) digits is 900, while the sum is 25.

The spelling of 56001106001005 in words is "fifty-six trillion, one billion, one hundred six million, one thousand, five".