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54588545 = 5112233923
BaseRepresentation
bin1101000000111…
…1010010000001
310210201101101222
43100033102001
5102433313140
65230004425
71231665164
oct320172201
9123641358
1054588545
11288a5200
1216346715
13b403b1b
14736dadb
154bd45b5
hex340f481

54588545 has 24 divisors (see below), whose sum is σ = 75152448. Its totient is φ = 37964960.

The previous prime is 54588533. The next prime is 54588557.

54588545 is nontrivially palindromic in base 10.

It is an interprime number because it is at equal distance from previous prime (54588533) and next prime (54588557).

It is not a de Polignac number, because 54588545 - 26 = 54588481 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 54588496 and 54588505.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11954 + ... + 15876.

It is an arithmetic number, because the mean of its divisors is an integer number (3131352).

Almost surely, 254588545 is an apocalyptic number.

54588545 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

54588545 is a deficient number, since it is larger than the sum of its proper divisors (20563903).

54588545 is a wasteful number, since it uses less digits than its factorization.

54588545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973 (or 3962 counting only the distinct ones).

The product of its digits is 640000, while the sum is 44.

The square root of 54588545 is about 7388.4061204024. The cubic root of 54588545 is about 379.3445418019.

The spelling of 54588545 in words is "fifty-four million, five hundred eighty-eight thousand, five hundred forty-five".

Divisors: 1 5 11 23 55 115 121 253 605 1265 2783 3923 13915 19615 43153 90229 215765 451145 474683 992519 2373415 4962595 10917709 54588545