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54502213223 = 671137198813
BaseRepresentation
bin110010110000100101…
…011100011001100111
312012200100112022002202
4302300211130121213
51343110031310343
641012111325115
73636421111553
oct626045343147
9165610468082
1054502213223
1121129095527
12a69082079b
1351a773ca13
1428d0654863
15163ec6ddb8
hexcb095c667

54502213223 has 8 divisors (see below), whose sum is σ = 55805206128. Its totient is φ = 53213618304.

The previous prime is 54502213211. The next prime is 54502213247. The reversal of 54502213223 is 32231220545.

54502213223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 54502213223 - 212 = 54502209127 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 (54502213823) 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, 3591836 + ... + 3606977.

It is an arithmetic number, because the mean of its divisors is an integer number (6975650766).

Almost surely, 254502213223 is an apocalyptic number.

54502213223 is a deficient number, since it is larger than the sum of its proper divisors (1302992905).

54502213223 is a wasteful number, since it uses less digits than its factorization.

54502213223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7198993.

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 54502213223 its reverse (32231220545), we get a palindrome (86733433768).

The spelling of 54502213223 in words is "fifty-four billion, five hundred two million, two hundred thirteen thousand, two hundred twenty-three".

Divisors: 1 67 113 7571 7198813 482320471 813465869 54502213223