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56055260101 = 531057646417
BaseRepresentation
bin110100001101001001…
…110110001111000101
312100200120212020220111
4310031021312033011
51404300121310401
641430150433021
74023046564201
oct641511661705
9170616766814
1056055260101
1121855807645
12aa44962771
135394416179
1429daa05b01
1516d1295e51
hexd0d2763c5

56055260101 has 4 divisors (see below), whose sum is σ = 57112906572. Its totient is φ = 54997613632.

The previous prime is 56055260089. The next prime is 56055260153. The reversal of 56055260101 is 10106255065.

56055260101 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10106255065 = 52021251013.

It can be written as a sum of positive squares in 2 ways, for example, as 51663017025 + 4392243076 = 227295^2 + 66274^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-56055260101 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055260161) 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, 528823156 + ... + 528823261.

It is an arithmetic number, because the mean of its divisors is an integer number (14278226643).

Almost surely, 256055260101 is an apocalyptic number.

It is an amenable number.

56055260101 is a deficient number, since it is larger than the sum of its proper divisors (1057646471).

56055260101 is a wasteful number, since it uses less digits than its factorization.

56055260101 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1057646470.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 56055260101 in words is "fifty-six billion, fifty-five million, two hundred sixty thousand, one hundred one".

Divisors: 1 53 1057646417 56055260101