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54321002055 = 345887151213
BaseRepresentation
bin110010100101110010…
…001011011001000111
312012012201112211010000
4302211302023121013
51342222134031210
640542115332343
73632060620245
oct624562133107
9165181484100
1054321002055
1121045875931
12a63bbb10b3
135179033788
1428b4563795
15162ddc6ac0
hexca5c8b647

54321002055 has 40 divisors (see below), whose sum is σ = 97485851232. Its totient is φ = 28938347712.

The previous prime is 54321002041. The next prime is 54321002069. The reversal of 54321002055 is 55020012345.

It is a happy number.

54321002055 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (54321002041) and next prime (54321002069).

It is not a de Polignac number, because 54321002055 - 217 = 54320870983 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 283629 + ... + 434841.

Almost surely, 254321002055 is an apocalyptic number.

54321002055 is a deficient number, since it is larger than the sum of its proper divisors (43164849177).

54321002055 is a wasteful number, since it uses less digits than its factorization.

54321002055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152117 (or 152108 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The spelling of 54321002055 in words is "fifty-four billion, three hundred twenty-one million, two thousand, fifty-five".

Divisors: 1 3 5 9 15 27 45 81 135 405 887 2661 4435 7983 13305 23949 39915 71847 119745 151213 359235 453639 756065 1360917 2268195 4082751 6804585 12248253 20413755 61241265 134125931 402377793 670629655 1207133379 2011888965 3621400137 6035666895 10864200411 18107000685 54321002055