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55005753 = 3112151531
BaseRepresentation
bin1101000111010…
…1001000111001
310211111120201010
43101311020321
5103040141003
65242544133
71235353425
oct321651071
9124446633
1055005753
112905a700
1216508049
13b51b9aa
14743bb85
154c68003
hex3475239

55005753 has 12 divisors (see below), whose sum is σ = 80615024. Its totient is φ = 33336600.

The previous prime is 55005751. The next prime is 55005763. The reversal of 55005753 is 35750055.

55005753 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 55005753 - 21 = 55005751 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 55005753.

It is not an unprimeable number, because it can be changed into a prime (55005751) 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 11 ways as a sum of consecutive naturals, for example, 75403 + ... + 76128.

Almost surely, 255005753 is an apocalyptic number.

It is an amenable number.

55005753 is a deficient number, since it is larger than the sum of its proper divisors (25609271).

55005753 is a wasteful number, since it uses less digits than its factorization.

55005753 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151556 (or 151545 counting only the distinct ones).

The product of its (nonzero) digits is 13125, while the sum is 30.

The square root of 55005753 is about 7416.5863441343. The cubic root of 55005753 is about 380.3085052414.

The spelling of 55005753 in words is "fifty-five million, five thousand, seven hundred fifty-three".

Divisors: 1 3 11 33 121 363 151531 454593 1666841 5000523 18335251 55005753