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54623630543 = 293750907391
BaseRepresentation
bin110010110111110100…
…100111010011001111
312012222210222221100112
4302313310213103033
51343332122134133
641032125550235
73642424125116
oct626764472317
9165883887315
1054623630543
1121190685119
12a70541537b
1351c6941aa1
14290281cc7d
15164a754648
hexcb7d274cf

54623630543 has 8 divisors (see below), whose sum is σ = 58034426880. Its totient is φ = 51314649120.

The previous prime is 54623630531. The next prime is 54623630653. The reversal of 54623630543 is 34503632645.

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 54623630543 - 234 = 37443761359 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 54623630543.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54623630443) 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, 25452623 + ... + 25454768.

It is an arithmetic number, because the mean of its divisors is an integer number (7254303360).

Almost surely, 254623630543 is an apocalyptic number.

54623630543 is a deficient number, since it is larger than the sum of its proper divisors (3410796337).

54623630543 is a wasteful number, since it uses less digits than its factorization.

54623630543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50907457.

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 54623630543 in words is "fifty-four billion, six hundred twenty-three million, six hundred thirty thousand, five hundred forty-three".

Divisors: 1 29 37 1073 50907391 1476314339 1883573467 54623630543