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55320632043 = 357149322669
BaseRepresentation
bin110011100001010111…
…011101101011101011
312021210101112021122220
4303201113131223223
51401244040211133
641225225045123
73665616420345
oct634127355353
9167711467586
1055320632043
1121509066716
12a87a9267a3
1352a8171401
14296b216295
15168ba335b3
hexce15ddaeb

55320632043 has 8 divisors (see below), whose sum is σ = 73762362000. Its totient is φ = 36879661728.

The previous prime is 55320632041. The next prime is 55320632077. The reversal of 55320632043 is 34023602355.

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

It is not a de Polignac number, because 55320632043 - 21 = 55320632041 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 55320631995 and 55320632013.

It is not an unprimeable number, because it can be changed into a prime (55320632041) 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, 10113 + ... + 332781.

It is an arithmetic number, because the mean of its divisors is an integer number (9220295250).

Almost surely, 255320632043 is an apocalyptic number.

55320632043 is a deficient number, since it is larger than the sum of its proper divisors (18441729957).

55320632043 is a wasteful number, since it uses less digits than its factorization.

55320632043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 379821.

The product of its (nonzero) digits is 64800, while the sum is 33.

The spelling of 55320632043 in words is "fifty-five billion, three hundred twenty million, six hundred thirty-two thousand, forty-three".

Divisors: 1 3 57149 171447 322669 968007 18440210681 55320632043