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56055001006 = 228027500503
BaseRepresentation
bin110100001101001000…
…110110111110101110
312100200120101002111101
4310031020312332232
51404300040013011
641430141113314
74023044434624
oct641510667656
9170616332441
1056055001006
112185564aa14
12aa4485883a
135394355264
1429da979514
1516d12442c1
hexd0d236fae

56055001006 has 4 divisors (see below), whose sum is σ = 84082501512. Its totient is φ = 28027500502.

The previous prime is 56055001003. The next prime is 56055001007. The reversal of 56055001006 is 60010055065.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 60010055065 = 512002011013.

It is a super-2 number, since 2×560550010062 (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56055001003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14013750250 + ... + 14013750253.

It is an arithmetic number, because the mean of its divisors is an integer number (21020625378).

Almost surely, 256055001006 is an apocalyptic number.

56055001006 is a deficient number, since it is larger than the sum of its proper divisors (28027500506).

56055001006 is a wasteful number, since it uses less digits than its factorization.

56055001006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28027500505.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 56055001006 in words is "fifty-six billion, fifty-five million, one thousand, six".

Divisors: 1 2 28027500503 56055001006