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54980611 = 783173547
BaseRepresentation
bin1101000110111…
…1000000000011
310211110022012221
43101233000003
5103033334421
65242231511
71235220220
oct321570003
9124408187
1054980611
1129042824
12164b5597
13b51040a
147432947
154c60841
hex346f003

54980611 has 16 divisors (see below), whose sum is σ = 64076544. Its totient is φ = 46204704.

The previous prime is 54980593. The next prime is 54980621. The reversal of 54980611 is 11608945.

It is not a de Polignac number, because 54980611 - 213 = 54972419 is a prime.

It is not an unprimeable number, because it can be changed into a prime (54980621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 100240 + ... + 100786.

It is an arithmetic number, because the mean of its divisors is an integer number (4004784).

Almost surely, 254980611 is an apocalyptic number.

54980611 is a deficient number, since it is larger than the sum of its proper divisors (9095933).

54980611 is a wasteful number, since it uses less digits than its factorization.

54980611 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 810.

The product of its (nonzero) digits is 8640, while the sum is 34.

The square root of 54980611 is about 7414.8911657556. The cubic root of 54980611 is about 380.2505526752.

The spelling of 54980611 in words is "fifty-four million, nine hundred eighty thousand, six hundred eleven".

Divisors: 1 7 83 173 547 581 1211 3829 14359 45401 94631 100513 317807 662417 7854373 54980611