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54060505 = 510812101
BaseRepresentation
bin1100111000111…
…0010111011001
310202201120001221
43032032113121
5102314414010
65210412041
71224335542
oct316162731
9122646057
1054060505
1128574504
1216131021
13b27a685
1472734c9
154b2cdda
hex338e5d9

54060505 has 4 divisors (see below), whose sum is σ = 64872612. Its totient is φ = 43248400.

The previous prime is 54060463. The next prime is 54060533. The reversal of 54060505 is 50506045.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 38975049 + 15085456 = 6243^2 + 3884^2 .

It is not a de Polignac number, because 54060505 - 211 = 54058457 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 54060505.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5406046 + ... + 5406055.

It is an arithmetic number, because the mean of its divisors is an integer number (16218153).

Almost surely, 254060505 is an apocalyptic number.

It is an amenable number.

54060505 is a deficient number, since it is larger than the sum of its proper divisors (10812107).

54060505 is a wasteful number, since it uses less digits than its factorization.

54060505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10812106.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 54060505 is about 7352.5849196048. The cubic root of 54060505 is about 378.1174317635.

The spelling of 54060505 in words is "fifty-four million, sixty thousand, five hundred five".

Divisors: 1 5 10812101 54060505