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56030224501 = 207172704553
BaseRepresentation
bin110100001011101010…
…010110000001110101
312100121211202022112001
4310023222112001311
51404222214141001
641423454055301
74022324023126
oct641352260165
9170554668461
1056030224501
1121842667a69
12aa384aa531
13538c18b9c4
1429d756a04d
1516cde9d001
hexd0ba96075

56030224501 has 4 divisors (see below), whose sum is σ = 56032949772. Its totient is φ = 56027499232.

The previous prime is 56030224499. The next prime is 56030224519. The reversal of 56030224501 is 10542203065.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 548777476 + 55481447025 = 23426^2 + 235545^2 .

It is a cyclic number.

It is not a de Polignac number, because 56030224501 - 21 = 56030224499 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 56030224501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56030224301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1331560 + ... + 1372993.

It is an arithmetic number, because the mean of its divisors is an integer number (14008237443).

Almost surely, 256030224501 is an apocalyptic number.

It is an amenable number.

56030224501 is a deficient number, since it is larger than the sum of its proper divisors (2725271).

56030224501 is a wasteful number, since it uses less digits than its factorization.

56030224501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2725270.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 56030224501 its reverse (10542203065), we get a palindrome (66572427566).

The spelling of 56030224501 in words is "fifty-six billion, thirty million, two hundred twenty-four thousand, five hundred one".

Divisors: 1 20717 2704553 56030224501