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56005500050601 = 318668500016867
BaseRepresentation
bin11001011101111110010111…
…11011111001110010101001
321100022001222121000100001220
430232333023323321302221
524320043231003104401
6315040323241332253
714540156333534253
oct1456771373716251
9240261877010056
1056005500050601
1116932887799a02
1263462a8797089
1325333b03b378a
14db8975a64cd3
15671c718c7336
hex32efcbef9ca9

56005500050601 has 4 divisors (see below), whose sum is σ = 74674000067472. Its totient is φ = 37337000033732.

The previous prime is 56005500050569. The next prime is 56005500050611. The reversal of 56005500050601 is 10605000550065.

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 56005500050601 - 25 = 56005500050569 is a prime.

It is a super-2 number, since 2×560055000506012 (a number of 28 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (56005500050611) 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, 9334250008431 + ... + 9334250008436.

It is an arithmetic number, because the mean of its divisors is an integer number (18668500016868).

Almost surely, 256005500050601 is an apocalyptic number.

It is an amenable number.

56005500050601 is a deficient number, since it is larger than the sum of its proper divisors (18668500016871).

56005500050601 is a wasteful number, since it uses less digits than its factorization.

56005500050601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18668500016870.

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

The spelling of 56005500050601 in words is "fifty-six trillion, five billion, five hundred million, fifty thousand, six hundred one".

Divisors: 1 3 18668500016867 56005500050601