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54557417 = 1911325411
BaseRepresentation
bin1101000000011…
…1101011101001
310210122210201002
43100013223221
5102431314132
65225204345
71231505345
oct320075351
9123583632
1054557417
1128883882
12163306b5
13b3c28c5
147362625
154bca262
hex3407ae9

54557417 has 8 divisors (see below), whose sum is σ = 57939360. Its totient is φ = 51226560.

The previous prime is 54557413. The next prime is 54557467. The reversal of 54557417 is 71475545.

54557417 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 54557417 - 22 = 54557413 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54557413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10559 + ... + 14852.

It is an arithmetic number, because the mean of its divisors is an integer number (7242420).

Almost surely, 254557417 is an apocalyptic number.

It is an amenable number.

54557417 is a deficient number, since it is larger than the sum of its proper divisors (3381943).

54557417 is a wasteful number, since it uses less digits than its factorization.

54557417 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25543.

The product of its digits is 98000, while the sum is 38.

The square root of 54557417 is about 7386.2992763630. The cubic root of 54557417 is about 379.2724236064.

The spelling of 54557417 in words is "fifty-four million, five hundred fifty-seven thousand, four hundred seventeen".

Divisors: 1 19 113 2147 25411 482809 2871443 54557417