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56055600501 = 318685200167
BaseRepresentation
bin110100001101001011…
…001001010101110101
312100200121111112211220
4310031023021111311
51404300213204001
641430202020553
74023052512465
oct641513112565
9170617445756
1056055600501
1121855a1a36a
12aa44aa7759
1353945050a4
1429daa93ba5
1516d1311c36
hexd0d2c9575

56055600501 has 4 divisors (see below), whose sum is σ = 74740800672. Its totient is φ = 37370400332.

The previous prime is 56055600499. The next prime is 56055600521. The reversal of 56055600501 is 10500655065.

56055600501 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 a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 56055600501 - 21 = 56055600499 is a prime.

It is a super-2 number, since 2×560556005012 (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 (56055600521) 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, 9342600081 + ... + 9342600086.

It is an arithmetic number, because the mean of its divisors is an integer number (18685200168).

Almost surely, 256055600501 is an apocalyptic number.

It is an amenable number.

56055600501 is a deficient number, since it is larger than the sum of its proper divisors (18685200171).

56055600501 is a wasteful number, since it uses less digits than its factorization.

56055600501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18685200170.

The product of its (nonzero) digits is 22500, while the sum is 33.

The spelling of 56055600501 in words is "fifty-six billion, fifty-five million, six hundred thousand, five hundred one".

Divisors: 1 3 18685200167 56055600501