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54520054 = 2171603531
BaseRepresentation
bin1100111111111…
…0100011110110
310210120220110021
43033332203312
5102424120204
65224315354
71231261411
oct317764366
9123526407
1054520054
11288587a6
1216312b5a
13b3ab8b4
147352b78
154bbe154
hex33fe8f6

54520054 has 8 divisors (see below), whose sum is σ = 86590728. Its totient is φ = 25656480.

The previous prime is 54520049. The next prime is 54520057. The reversal of 54520054 is 45002545.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54520057) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 801732 + ... + 801799.

It is an arithmetic number, because the mean of its divisors is an integer number (10823841).

Almost surely, 254520054 is an apocalyptic number.

54520054 is a deficient number, since it is larger than the sum of its proper divisors (32070674).

54520054 is a wasteful number, since it uses less digits than its factorization.

54520054 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603550.

The product of its (nonzero) digits is 4000, while the sum is 25.

The square root of 54520054 is about 7383.7696334596. The cubic root of 54520054 is about 379.1858237607.

Adding to 54520054 its reverse (45002545), we get a palindrome (99522599).

The spelling of 54520054 in words is "fifty-four million, five hundred twenty thousand, fifty-four".

Divisors: 1 2 17 34 1603531 3207062 27260027 54520054