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54655056 = 2432379549
BaseRepresentation
bin1101000001111…
…1100001010000
310210211202122100
43100133201100
5102442430211
65231240400
71232363121
oct320374120
9123752570
1054655056
1128940175
1216379100
13b428191
14738a048
154be9156
hex341f850

54655056 has 30 divisors (see below), whose sum is σ = 152958650. Its totient is φ = 18218304.

The previous prime is 54655037. The next prime is 54655057. The reversal of 54655056 is 65055645.

It is a happy number.

54655056 is a `hidden beast` number, since 54 + 6 + 550 + 56 = 666.

It can be written as a sum of positive squares in only one way, i.e., 37015056 + 17640000 = 6084^2 + 4200^2 .

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 54655056.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54655057) 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 5 ways as a sum of consecutive naturals, for example, 189631 + ... + 189918.

Almost surely, 254655056 is an apocalyptic number.

It is an amenable number.

54655056 is an abundant number, since it is smaller than the sum of its proper divisors (98303594).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54655056 is a wasteful number, since it uses less digits than its factorization.

54655056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 379563 (or 379554 counting only the distinct ones).

The product of its (nonzero) digits is 90000, while the sum is 36.

The square root of 54655056 is about 7392.9057886598. The cubic root of 54655056 is about 379.4985444699.

The spelling of 54655056 in words is "fifty-four million, six hundred fifty-five thousand, fifty-six".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 379549 759098 1138647 1518196 2277294 3036392 3415941 4554588 6072784 6831882 9109176 13663764 18218352 27327528 54655056