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56504324610552 = 23373131959471007
BaseRepresentation
bin11001101100011111100000…
…01100100101100111111000
321102001202112112102111200210
430312033300030211213320
524401231324100014202
6320101421155031120
714621205560406000
oct1466176014454770
9242052475374623
1056504324610552
11170053931a5945
126406abbb9b4a0
13256b447b58ba0
14dd4b76b0d000
1567ec19221c6c
hex3363f03259f8

56504324610552 has 512 divisors, whose sum is σ = 189910425600000. Its totient is φ = 13878594971136.

The previous prime is 56504324610551. The next prime is 56504324610581. The reversal of 56504324610552 is 25501642340565.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56504324610551) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 119729433 + ... + 120200439.

It is an arithmetic number, because the mean of its divisors is an integer number (370918800000).

Almost surely, 256504324610552 is an apocalyptic number.

56504324610552 is a gapful number since it is divisible by the number (52) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 56504324610552, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (94955212800000).

56504324610552 is an abundant number, since it is smaller than the sum of its proper divisors (133406100989448).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

56504324610552 is a wasteful number, since it uses less digits than its factorization.

56504324610552 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471128 (or 471110 counting only the distinct ones).

The product of its (nonzero) digits is 4320000, while the sum is 48.

The spelling of 56504324610552 in words is "fifty-six trillion, five hundred four billion, three hundred twenty-four million, six hundred ten thousand, five hundred fifty-two".