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56049303511 = 3171579111977
BaseRepresentation
bin110100001100110011…
…000111111111010111
312100200011122122000001
4310030303013333113
51404242110203021
641425415032131
74022645135065
oct641463077727
9170604578001
1056049303511
1121852409343
12aa4296b647
13539310bb66
1429d9cd5035
1516d09bb091
hexd0ccc7fd7

56049303511 has 8 divisors (see below), whose sum is σ = 56262226320. Its totient is φ = 55836608448.

The previous prime is 56049303509. The next prime is 56049303521. The reversal of 56049303511 is 11530394065.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 56049303511 - 21 = 56049303509 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 (56049303521) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 444555 + ... + 556531.

It is an arithmetic number, because the mean of its divisors is an integer number (7032778290).

Almost surely, 256049303511 is an apocalyptic number.

56049303511 is a deficient number, since it is larger than the sum of its proper divisors (212922809).

56049303511 is a wasteful number, since it uses less digits than its factorization.

56049303511 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113873.

The product of its (nonzero) digits is 48600, while the sum is 37.

Adding to 56049303511 its reverse (11530394065), we get a palindrome (67579697576).

The spelling of 56049303511 in words is "fifty-six billion, forty-nine million, three hundred three thousand, five hundred eleven".

Divisors: 1 317 1579 111977 500543 35496709 176811683 56049303511